Knowledge base for software setup, errors, and daily tool work.

How to Fix Windows Defender 404 Not Found Error

If you see a "404 Not Found" error when opening Windows Defender, it often means a required file ...

How to Set PowerShell as Default Terminal in Windows 11

If you frequently use PowerShell and want it to open by default instead of Command Prompt, Window...

BitLocker Not Starting After BIOS Update: Fixes

You update the BIOS, reboot, and instead of the usual Windows login, you see a BitLocker recovery...

How to Reset Windows Security Settings to Default

If Windows Security is blocking a trusted app, showing persistent warnings, or behaving oddly aft...

How to Fix Chrome Profile Slow Performance

Common Causes of a Slow Chrome Profile

If Chrome feels sluggish only when you’re signed i...

Fix Windows Terminal Settings Not Applying After Cache Clear

If you clear the cache in Windows Terminal and find that your custom settings (like color schemes...