

Edge apk android vpn apk guide how to install configure and use edge apk safely on android is a topic many of us ask about when we’re trying to protect privacy, access geo-blocked content, or just experiment with a new VPN app on Android. This post gives you a clear, practical path to understanding Edge APKs, how to install them safely, configure settings for best performance, and use them responsibly on your Android device. Below you’ll find a quick-start guide, detailed steps, safety tips, and a thorough FAQ to answer the questions you might have along the way.
Introduction: Quick-start guide to Edge apk android vpn apk guide how to install configure and use edge apk safely on android
- Quick fact: A well-chosen Edge APK can help you test VPN features without committing to a full app install, but you must verify safety and authenticity to avoid malware.
- What you’ll get in this guide:
- How Edge APKs work and why people use them
- Step-by-step installation with safety checks
- How to configure Edge APK for secure use
- Common issues and troubleshooting
- Expert tips to stay safe and maximize performance
- Helpful formats:
- Quick-start checklist
- Step-by-step installation guide
- Pros and cons list
- Troubleshooting table
- Useful resources text, not clickable: Edge VPN basics – edgevpn.org, Android Security 101 – android.com/security, VPN safety guidelines – cisa.gov, VPN review sites – av-test.org, Privacy and security best practices – privacyinternational.org
What is Edge APK and why use a VPN APK on Android?
- Edge APK is typically a build of a VPN client or related tool distributed as an Android package file APK. It can provide a way to test VPN features, access edge-network capabilities, or bypass certain regional restrictions when used safely.
- Why people use VPN APKs:
- To test beta features before the official app release
- To access trial or developer features not available in the mainstream app
- To evaluate performance, privacy controls, or connectivity options on different devices
- Important caveats:
- APKs from untrusted sources can be risky, potentially carrying malware or compromising data.
- Some Edge APKs may not be compatible with all Android versions or may violate the terms of service of a VPN provider.
- Always verify APK integrity and source, and consider using a secondary device or a virtual machine if you’re unsure.
What you’ll need before you start
- A spare Android device or a dedicated test device
- A trusted source for the Edge APK prefer official channels or well-known testing programs
- A robust antivirus/malware scanner and a trusted app permissions review
- A VPN account or a test service if the Edge APK is tied to a specific provider
- A secure network connection prefer a private Wi-Fi network or a known-good mobile network
- A note-taking app or document to track settings and changes
Safety first: how to verify and download Edge APKs
- Only download from trusted sources. When in doubt, use official developer accounts, beta programs, or recognized marketplaces.
- Check the APK’s hash SHA-256 if provided by the source and compare with what the provider publishes.
- Scan the APK with antivirus tools before installing.
- Read user reviews and check for signs of tampering such as unusual permissions or misleading app names.
- Be cautious with permissions. VPN apps typically need network, device admin, or VPN permissions; if an APK asks for unrelated permissions, treat it with suspicion.
Installation guide: step-by-step to install Edge APK safely on Android
- Step 1: Prepare your device
- Enable unknown sources or install from unknown sources in Android security settings note: this is typically required only for older Android versions; newer versions may require you to grant the install permission on a per-app basis, like the browser or file manager you use to open the APK.
- Step 2: Transfer the APK to your device
- Use a trusted transfer method USB, official cloud storage, or secure email. Avoid APKs from random links in chat messages.
- Step 3: Install the APK
- Open the APK file in the file manager and proceed with the installation prompts.
- Step 4: Post-install checks
- Launch the app and review requested permissions. Deny any permissions that aren’t necessary for VPN operation like Contacts or SMS unless explicitly required by the app’s features.
- Step 5: Update and verify
- If a built-in updater is present, disable auto-update from unknown sources to avoid automatic installation of tampered builds.
- Step 6: Restore security settings
- After installation, revert any risky settings you changed for the installation, like disabling Google Play integrity checks if you did so for testing and re-enable Play Protect.
Configuring Edge APK for secure use
- General recommendations:
- Use strong authentication if the Edge APK supports it multi-factor auth, if available
- Choose a reputable server or edge node appropriate to your goals speed, privacy, or censorship circumvention
- Enable kill switch if available to prevent IP leaks if the VPN connection drops
- Enable DNS leak protection to prevent exposure of your real DNS requests
- Use the latest Android OS version or security patches on the device
- Data privacy considerations:
- Review the provider’s privacy policy to understand logging practices, data retention, and third-party sharing
- Prefer edge nodes and providers that do not log user activity or minimize data collection
- Performance optimization:
- Select servers that are geographically close to you for better latency
- Test different protocols if the Edge APK supports multiple options OpenVPN, WireGuard, IKEv2, etc.
- Consider disabling double VPN or multi-hop features if you experience instability
- Troubleshooting common issues:
- Connection fails: switch servers, check internet connection, ensure the app has the required permissions, reboot device
- Slow speeds: try a different protocol, test at different times, check background apps using bandwidth
- DNS leaks: verify DNS settings in the app and OS, clear DNS cache on the device
- App crashing: ensure you’re on a compatible Android version, check for app updates, reinstall the APK
Edge APK safety and best practices
- Use a test environment first: If you’re evaluating an Edge APK, run it on a non-primary device or a dedicated testing profile to minimize risk.
- Keep backups: Before testing, back up important data or create a system snapshot if your device supports it.
- Minimal permissions: Grant the fewest permissions necessary for core functionality. If the app asks for location access and you don’t need it, deny it.
- Avoid sensitive transactions: Don’t log into banking, payments, or highly sensitive accounts through a VPN Edge APK until you’re confident about safety and reliability.
- Regular security hygiene:
- Keep your Android OS updated
- Use reputable security apps for on-device protection
- Be mindful of social engineering or phishing attempts that try to push you to install APKs from shady sources
Edge APKs vs. official app channels
- Pros of Edge APKs:
- Early access to features and beta testing
- Ability to test performance on specific devices or networks
- Potentially lighter installations if the APK is smaller than the full app
- Cons of Edge APKs:
- Higher risk of malware if sourced from untrusted locations
- Possible instability and lack of official support
- May violate terms of service of some VPN providers
- Safer approach:
- Prefer official app versions when possible
- Participate in official beta programs hosted by the provider
- Use Edge APKs only when you know the source and have good reason to test them
Table: comparison of Edge APK usage scenarios
- Scenario: Testing new features
- Pros: Access to beta features, early feedback to developers
- Cons: Potential instability, data risk
- Scenario: Privacy-conscious browsing on Android
- Pros: Quick VPN capability on-the-go
- Cons: Security depends on APK’s source and security hygiene
- Scenario: Circumventing geo-blocks
- Pros: Access to restricted content
- Cons: Risk of blocking or account suspensions if detected
Data and statistics to consider
- Global VPN market trends: The VPN industry continues to grow with thousands of providers and millions of users worldwide. In 2023, global VPN adoption increased steadily, and expectations were for continued growth into 2024 and beyond.
- Android app safety concerns: Security researchers consistently warn about APKs from unknown sources, with a notable percentage containing malware or adware. Always validate sources and use protective measures.
- User behavior insights: Many users try Edge APKs to test new features or circumvent regional restrictions, but a significant portion end up sticking with official apps due to stability and security considerations.
Best practices checklist quick-start
- Verify APK source and integrity
- Scan with a reputable antivirus tool
- Review requested permissions carefully
- Install on a test device first
- Use kill switch and DNS leak protection if available
- Choose trusted servers and protocols
- Monitor performance and security implications
- Keep the OS and apps updated
- Revert risky changes after testing
Advanced tips for power users
- Create a dedicated VPN profile for Edge APK testing and switch between profiles when needed
- Use a dedicated user profile on Android to isolate testing apps
- Enable app-specific VPN routing if supported to control traffic
- Log and monitor network activity to detect unusual behavior
- Keep a change log of settings and server choices for reproducibility
Common mistakes to avoid
- Installing APKs from unverified sources
- Granting unnecessary permissions
- Running VPNs on compromised devices
- Relying on a single server or protocol for all activities
- Ignoring app updates that fix security issues or bugs
Practical usage scenarios and examples
- Example 1: You’re testing a beta Edge VPN feature that promises faster connections on high-latency networks. You install the APK on a secondary device, configure a near-by server, and run speed tests to compare with the official app.
- Example 2: You want to bypass a local content restriction for a streaming trial. You use a reputable edge node, verify streaming performance, and monitor stability.
- Example 3: You’re evaluating privacy controls for a research project. You review logging policies, enable a kill switch, and document outcomes.
Ethical and legal considerations
- Always respect the terms of service of the VPN provider and the platforms you use.
- Do not use Edge APKs to commit illegal activity or to bypass law enforcement in ways designed to evade detection.
- Consider privacy and data protection laws in your region when testing or using VPN tools.
FAQ Section
Frequently Asked Questions
What is an Edge APK in simple terms?
Edge APK is an Android package file that contains a build or variant of a VPN-related app, often used for testing new features, accessing edge servers, or evaluating performance before full release.
Is it safe to install Edge APKs on Android?
It can be safe if you download from trusted sources, verify the file’s integrity, scan for malware, and limit permissions. Always proceed with caution and use a test device when possible.
How do I verify an APK file’s integrity?
Compare the SHA-256 hash provided by the source with the one you compute from the downloaded file. Use a trusted hashing tool and ensure they match.
What permissions should I avoid granting to Edge APKs?
Avoid permissions that aren’t necessary for VPN functionality, such as Contacts, SMS, microphone, or camera access unless explicitly required.
Can Edge APKs affect device security?
Yes, especially if sourced from untrusted places. They can introduce malware, spyware, or adware, and may expose data if they bypass standard security controls. Download free vpn for microsoft edge 2026
What is a kill switch in a VPN app?
A kill switch automatically disables all network traffic if the VPN connection drops, preventing your real IP and data from leaking.
Should I use a VPN with Edge APKs for streaming?
If you’re testing streaming capabilities, ensure the provider supports your content and that you’re compliant with laws. VPNs can help access content, but some services detect and block VPNs.
How do I uninstall Edge APKs safely?
Uninstall the app like any other Android app, then clear related cache and data if needed. Re-enable any security settings you temporarily changed during testing.
What’s the difference between a beta program and an Edge APK?
A beta program is an official pre-release version hosted by the provider, with controlled distribution and support. An Edge APK is typically a standalone build or variant not always tied to an official beta channel.
What should I do if I suspect malware after installing an Edge APK?
Disconnect from the network, run a malware scan on your device, review installed apps for suspicious activity, and consider restoring the device to a clean backup. If you’re unsure, seek help from a trusted security professional. Does hotspot go through vpn and route tethered devices on iPhone and Android: a practical guide 2026
Are there alternatives to Edge APKs for testing VPN features?
Yes—official beta programs, developer previews, transparent public test channels, or online sandboxed environments can offer safer avenues for testing without using standalone APKs.
How can I stay updated on Edge APK safety?
Follow official VPN provider blogs, security research publications, and reputable Android security communities. Stay informed about new threats and best practices for APK testing.
URLs and resources
- Edge VPN basics – edgevpn.org
- Android Security 101 – android.com/security
- VPN safety guidelines – cisa.gov
- VPN review sites – av-test.org
- Privacy and security best practices – privacyinternational.org
If you want, I can tailor this further to target a specific audience, add more data-backed statistics, or expand any section with additional subtopics and examples.
Edge apk is an Android VPN app. Cyberghost microsoft edge: using Cyberghost VPN on Microsoft Edge, setup, performance, privacy, and tips 2026
If you’re curious about Edge apk and want a clear, practical breakdown, you’ve landed in the right place. This guide covers what Edge apk is in the world of VPNs, how to install it safely, how to configure it for real-world use, and how it stacks up against other Android VPN options. You’ll get actionable steps, real-world tips, and comparisons you can actually use. Here’s a quick, no-fluff plan you’ll get in this article:
– What Edge apk is and why people use it
– How to install Edge apk safely on Android step-by-step
– Core features to look for encryption, protocols, kill switch, DNS leaks
– How to test Edge apk performance speed, latency, reliability
– Privacy, logging, and what to expect in terms of jurisdiction
– Edge apk for streaming, gaming, and everyday browsing
– Common issues and practical troubleshooting
– Alternatives you might consider
– A practical FAQ to answer the most common questions
If you want a trusted VPN while you explore Edge apk, consider NordVPN—77% off plus 3 months free. 
Useful resources you can check out un clickable, plain text:
– Edge apk official site – edgevpn.com
– Android APK safety guidelines – https://en.wikipedia.org/wiki/Android
– OpenVPN project – https://openvpn.net
– WireGuard project – https://www.wireguard.com
– VPN safety basics – https://www.nist.gov
– Netflix and VPN streaming tips – https://www.netflix.com
– Digital privacy basics – https://www.eff.org
– Privacy policy fundamentals – https://www.dataprivacynow.org
What Edge apk is and why it matters in VPNs
Edge apk, in the context of Android VPNs, refers to a packaged Android APK that delivers a VPN service under the Edge umbrella. It’s designed to hide your online activity, encrypt traffic, and route traffic through remote servers to help you bypass geo-restrictions and improve privacy. In practice, Edge apk is one of many Android-compatible VPN apps that you can install on compatible devices.
Key takeaways: Cyberghost vpn extension edge for Microsoft Edge: a comprehensive guide to privacy, speed, setup, and comparison 2026
- Edge apk provides encrypted tunnels between your device and VPN servers.
- It often supports popular protocols like OpenVPN and WireGuard for better performance and security.
- Privacy depends on the service’s logging policy and jurisdiction, not just the app’s features.
Why this matters:
- If you’re traveling or trying to access region-locked content, Edge apk can unlock a broader set of servers.
- For everyday privacy, a well-configured Edge apk setup with a reputable provider can reduce data exposure on public Wi‑Fi.
- Security-conscious users should verify the APK from trusted sources and keep the app updated.
Industry data to keep in mind:
- The global VPN market has grown rapidly, with estimates suggesting a market size in the high tens of billions of dollars in 2024 and a continued double-digit growth rate. This growth reflects rising demand for privacy, security, and access to geo-blocked content.
- A solid VPN setup on Android typically improves protection against insecure networks and helps prevent IP and DNS leaks when configured properly.
Edge apk vs other VPN apps on Android
- Edge apk vs established players: Edge apk can be comparable in terms of encryption and server access, but reliability varies by provider and how well the APK is maintained.
- App experience: Some Edge apk builds emphasize lightweight use and quick connections, while others focus on advanced features like stealth/protocol obfuscation.
- Safety considerations: Reputable VPNs publish clear privacy policies and provide transparent server locations, audit reports, and consistent updates. With Edge apk, your trust should hinge on the source of the APK and the provider behind it.
- Performance: Speed and latency depend on server quality, routing, and protocol support. OpenVPN and WireGuard remain the standard benchmarks for Android VPNs.
Tips to compare:
- Check the default protocol offered WireGuard vs OpenVPN and whether split tunneling is available.
- Look at kill switch coverage system-wide on Android and DNS leak protection.
- Review the provider’s logging policy, jurisdiction, and independent audits if available.
How Edge apk works: protocols, encryption, and tech basics
- Encryption: Most credible VPN apps use AES-256 encryption with an additional integrity check SHA-256 to secure data in transit.
- Protocols: OpenVPN and WireGuard are the two most common, with WireGuard often delivering faster performance and simpler code. Some Edge apk variants may also offer IKEv2.
- Kill switch: A must-have feature that blocks all network traffic if the VPN drops, preventing unencrypted data from leaking onto the internet.
- DNS leak protection: Prevents your device from leaking DNS queries to your ISP or local network when the VPN is connected.
- Obfuscated servers: For restricted networks, obfuscation helps hide VPN traffic from deep packet inspection.
What this means for you:
- For everyday browsing and streaming, you want a strong default protocol WireGuard or OpenVPN with a reliable kill switch and DNS leak protection.
- If you’re in a country with strict VPN controls, obfuscated servers can be a lifesaver.
Safety and legality: APK distribution, permissions, and malware risk
- APK risks: Installing APKs from unofficial sources can expose you to malware, modified binaries, or tracking. Always verify checksums if the source is not official, and prefer official app stores or the publisher’s verified site.
- Permissions: A typical VPN APK may request network access, VPN service, device admin/usage access, and sometimes storage permissions for offline files or logs. Only grant permissions you understand and trust.
- Legal considerations: Using a VPN to do illegal activities remains illegal in many jurisdictions. A VPN is a privacy tool, not a license to break the law.
- Updates: Regular updates are crucial for security. If you’re using Edge apk from a third-party repo, keep an eye on updates and security notices.
Best practices: Best VPN for USA Travelling in 2026
- Download the Edge apk only from trusted sources or publishers’ official sites.
- Enable Google Play Protect or your platform’s security feature to scan for threats.
- Use a reputable primary VPN provider’s app on Android rather than a random APK if privacy is a priority.
How to install Edge apk on Android: step-by-step guide
Note: The steps below assume you’re installing a legitimate Edge apk from a trusted source. If you’re unsure about the APK’s origin, consider using a trusted official app from a reputable VPN provider.
- Prepare your device
- Back up essential data.
- Ensure your Android version is supported by the Edge apk check the publisher’s requirements.
- Enable installation from unknown sources if you’re sideloading Settings > Security > Unknown sources. On newer Android versions, you’ll be prompted per-app when you try to install.
- Download the Edge apk
- From a trusted source, download the APK file to your device.
- If the publisher provides a hash SHA-256, verify it against the downloaded file.
- Install the APK
- Locate the APK in your downloads folder and tap to install.
- If prompted, grant the requested permissions with an understanding of what each one does.
- Initial setup
- Launch the Edge apk and follow the on-screen prompts for initial configuration.
- Sign in if required some Edge apk variants require a user account or activation.
- Establish a connection
- Open the app, select a server location, and tap connect.
- Verify the connection status in the notification shade.
- Optional checks
-
Run a quick DNS leak test and an IP check to confirm your traffic is routing through the VPN.
-
Enable the kill switch if it isn’t on by default.
-
After installation, update the app to the latest version.
-
Periodically review app permissions and disable anything unnecessary. Change vpn microsoft edge 2026
Setting up Edge apk: servers, protocols, and features to enable
- Server selection: Choose a server location close to you for better speeds, or a location that matches your streaming or privacy goals.
- Protocol choice: If available, choose WireGuard for speed or OpenVPN for broad compatibility and robust security.
- Kill switch: Turn on the kill switch to prevent data leaks if the VPN drops.
- DNS leak protection: Ensure this is enabled to secure DNS queries from leaking outside the VPN tunnel.
- Split tunneling: Use this to route only certain apps through the VPN, saving bandwidth for non-sensitive apps.
- Obfuscation: If you’re on a network that censors VPN traffic, enable obfuscation for better connectivity.
Tips:
- Test a few servers in different regions to compare speeds and latency.
- Check for update notes that add new features or server locations.
- If you’re using Edge apk for streaming, pick servers known for stable streaming performance.
Edge apk features to watch for in 2025
- Strong encryption with AES-256 and modern protocols WireGuard/OpenVPN.
- Kill switch and DNS leak protection by default.
- Obfuscated servers for restrictive networks.
- Split tunneling for bandwith efficiency.
- Auto-connect on startup and seamless reconnection after outages.
- Clear privacy policy and data handling disclosures look for minimal logging or no-logs claims.
- Independent security audits or transparent third-party assessments, if available.
Remember: features vary by provider and build. Always confirm what the Edge apk you’re using actually offers and whether it aligns with your privacy and security needs.
Edge apk performance: speeds, latency, and reliability
- Real-world speeds depend on server distance, server load, and the protocol used. Expect noticeable improvements over unsecured networks, but results will vary by location.
- Latency: For gaming and video calls, a nearby server with WireGuard often gives the lowest latency.
- Reliability: Look for servers that consistently connect within a few seconds and maintain a stable connection during streaming or downloads.
Ways to improve performance:
- Use a server geographically close to you.
- Switch to WireGuard when available for faster throughput.
- Ensure no other apps are hogging bandwidth during testing.
- Confirm your DNS requests aren’t leaking and that the kill switch remains active.
Data point: The VPN market continues to grow due to demand for private and secure online experiences, with higher expectations for speed and reliability. Your Edge apk setup should reflect that by prioritizing modern protocols and a robust server network.
Privacy, logging, and jurisdiction
- Logging policies vary. A credible Edge apk setup will emphasize a no-logs or minimal-logs approach and a transparent privacy policy.
- Jurisdiction matters: VPNs based in privacy-friendly regions are generally preferable for protecting user data.
- Data handling: Be mindful of what data is collected by the app itself device identifiers, crash reports, etc. and how long it’s retained.
Practical tips: Browsec vpn web store 2026
- Read the privacy policy and any transparency reports.
- Look for independent audits or third-party assessments if available.
- Prefer services that publish real-world data on data requests and government disclosures.
Edge apk for streaming, gaming, and everyday browsing
- Streaming: A good Edge apk setup can unlock geo-restricted services by connecting to servers in the desired region. Be mindful of VPN blocks that streaming platforms periodically deploy.
- Gaming: For gaming, latency and stable connections matter most. A nearby WireGuard server often yields the best experience, with a reliable kill switch to prevent drop-offs during matches.
- Browsing and general use: For everyday privacy and security on public Wi‑Fi, Edge apk with DNS leak protection and strong encryption provides a meaningful layer of protection.
Streaming test tips:
- Run a DNS leak test after connecting.
- Try multiple servers to identify those with the best streaming reliability.
- If streaming quality degrades, switch servers or protocol to improve stability.
Troubleshooting common Edge apk issues
-
Connection fails to establish
- Check server load and switch to a different location.
- Verify that the VPN protocol is supported by the server and device.
- Ensure the app has the required permissions and that the device’s date/time are accurate.
-
DNS leaks detected
- Enable DNS leak protection in the settings.
- Use a server known to have DNS protection enabled and ensure the app routes DNS through the VPN.
-
Kill switch not working
- Check the app’s kill switch setting and re-enable if needed.
- Test by disconnecting the VPN to see if traffic stops immediately.
-
Poor speeds Best microsoft edge vpn extension for privacy, security, and fast browsing in 2026
- Try WireGuard if available.
- Connect to a server closer to your location.
- Ensure no other bandwidth-heavy apps are running.
-
App crashes or instability
- Update to the latest version.
- Clear cache and re-install if problems persist.
- Check for Android OS compatibility issues.
Alternatives to Edge apk
- Established Android VPN apps e.g., NordVPN, ExpressVPN, Surfshark with well-supported APKs from official stores.
- Open-source options like WireGuard with a client app, providing strong privacy and performance with user-controlled configurations.
- Local or regional VPN providers with transparent privacy policies and independent audits.
When evaluating alternatives, consider:
- Server network breadth and reliability
- Protocol support and performance
- Clear privacy policies and independent auditing
- App stability on your Android version
Frequently Asked Questions
Is Edge apk safe to install on Android?
Edge apk safety depends on the source. Always download from trusted sources or the publisher’s official site, verify checksums if provided, and keep the app updated to minimize risk.
What is the difference between OpenVPN and WireGuard in Edge apk?
OpenVPN is proven, widely compatible, and highly configurable. WireGuard is newer, faster, and often more efficient. If possible, use WireGuard for performance and OpenVPN as a fallback.
Do I need a subscription to use Edge apk?
Many Edge apk variants require a subscription or account for access to servers and features, while some offer free options with limited servers or bandwidth. Cyberghost chrome extension review 2026
Will Edge apk hide my IP completely?
A VPN app hides your real IP from destinations you connect to, but it cannot anonymize all metadata. Use a no-logs provider and enable features like a kill switch and DNS leak protection for stronger privacy.
Can I use Edge apk on iOS or Windows?
The Android APK is specific to Android. Other platforms require their own apps or official clients. Some VPN providers offer cross-platform apps with similar features.
Does Edge apk support Split Tunneling?
If supported, split tunneling lets you route only specific apps through the VPN, which can save bandwidth and improve performance for non-sensitive tasks.
How can I test if Edge apk is leaking my DNS or IP?
Run an external DNS leak test and an IP address check after connecting to a server. If your real IP or DNS shows up, reconfigure or switch servers, and ensure DNS leak protection is enabled.
Can Edge apk be used for streaming services like Netflix?
VPNs can help bypass geo-restrictions, but streaming platforms frequently update their VPN-detection methods. If a server isn’t working, try another location or protocol. Browsec vpn free vpn for edge 2026
What should I do if Edge apk crashes on my device?
Update to the latest version, clear cache, or reinstall. If crashes persist, check device compatibility and the publisher’s support resources.
Is it legal to use Edge apk in my country?
VPN legality varies by country. In most places, using a VPN for legitimate purposes is legal, but using it to commit crimes remains illegal. Always follow local laws and service terms.
If you’re exploring Edge apk and want to maximize privacy and performance, this guide should help you navigate installation, configuration, and day-to-day use. Remember to prioritize safety by using trusted sources, enabling critical protections like kill switch and DNS leak protection, and staying mindful of privacy policies and jurisdiction.
Adguard vpn chrome extension: complete guide to setup, features, privacy, performance, and comparisons 2026