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

Fix Microsoft Store Not Opening Due to Corrupted Cache

If the Microsoft Store refuses to open—showing a blank window, a spinning circle, or nothing at a...

How to Fix High PowerShell Memory Usage After Closing

You close PowerShell, but your system monitor still shows it using a lot of memory. This can slow...

Fix Windows Defender Real-Time Protection Crashing on Windows 11

If Windows Defender’s real-time protection keeps turning off or throws an error on Windows 11, yo...

Fixing PowerShell Remote Execution Failures on a Network

Fix Microsoft Teams Authentication Failed After Password Change

After changing your Microsoft 365 or corporate password, you may see an authentication error in M...

Fix WSL Ubuntu Internet Not Working Due to Windows Firewall

If your WSL Ubuntu instance has lost internet connectivity, the Windows Firewall is a common culp...