YouTube detecting an ad blocker you did not install? Check built-in privacy protection, DNS, VPN, network filters and cached site data.

Compare official subscriptions, browser blockers and network filtering for YouTube without ads, including mobile limits and creator sponsorships.

Disable ad blocking for one trusted website without switching it off everywhere. Learn when to allowlist, test and restore protection.

Stop pop-up ads, new tabs and unwanted redirects on Android. Follow browser, notification and malware checks in the right order.

Compare built-in browser blockers, extensions and network filters for YouTube. Understand mobile coverage, detection and playback trade-offs.

Compare built-in browser blocking, extensions, Private DNS and standalone apps to choose the best Android ad blocker for your needs.

WebRTC enables real-time audio, video and data in browsers. Learn how it works, what IP information may be exposed and how browsers reduce privacy risks.

HTTPS encrypts data between your browser and a website and authenticates the server for that domain. Learn what the padlock does and does not prove.

Spoofing is impersonation designed to make a person or system trust a false identity or source. Learn the common types and how to check suspicious signals.

Learn what a keylogger records, how software and hardware keyloggers work, warning signs, and why private browsing cannot stop a compromised device.