
Windows Security App Not Opening After Update: Fixes
After a Windows update, the Security app may refuse to open—clicking the icon does nothing, or it...

After a Windows update, the Security app may refuse to open—clicking the icon does nothing, or it...

You see an error like 'Windows Update version mismatch' or 'The update is not applicable to your ...

If Windows Search gives you a "connection refused" error, it usually means the firewall is blocki...

If you're noticing slow write speeds on a BitLocker-encrypted drive, you're not alone. This issue...

If you notice that Windows Security isn't opening automatically when you start Windows 11, or if ...

Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...