Extension Keeps Returning?
If a browser extension keeps reinstalling itself, remove the source that restores it: sync, browser policy, startup tasks, companion apps, or PUA/adware persistence.
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Troubleshooting
Focused fixes for Windows errors, fake alerts, browser problems, Defender warnings, scam pop-ups, and cleanup cases that need a clear next step.
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DNS Server Isn’t Responding After Malware or Browser Hijacker?
A Windows DNS failure after malware cleanup is often caused by changed DNS servers, proxy/VPN leftovers, Secure DNS…
File Is Open in Another Program? Malware Check
Windows says a suspicious file is open in another program? Learn how to identify the locking process, avoid…
Can MP4 Files Contain Malware?
Can MP4 or M4V files contain malware? Learn the real risk, how to spot fake video executables, and…
More solutions
Trojan:Win32/Ravartar!rfn
Defender found Trojan:Win32/Ravartar!rfn in Outlook attachments or a download? Learn what quarantine means, when to worry, and how to remove it safely.
Steam Cloud Malware Risk
Steam Cloud save files are usually lower risk than copied executables, but modded games, scripts, and stolen sessions change the decision.
Fake Job Interview Malware: What to Do After Downloading an App
Fake job interview malware can arrive as a meeting app, coding test, or copied command. Learn what to disconnect, scan, revoke, and change after…
Lively.Watchdog.exe Check
Lively.Watchdog.exe is usually part of Lively Wallpaper, but suspicious copies can be malware. Check the path, source, hash, and behavior before deleting it.