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

Fix Windows Security High CPU Usage on Windows 11

If you notice your Windows 11 system running slowly or hear the fan constantly spinning, Windows ...

Checklist for Diagnosing Windows Activation 504 Timeout

When Windows activation fails with a 504 timeout, it means the activation server didn't respond i...

Fix Microsoft Teams Blank Screen: Web vs Desktop

When Microsoft Teams shows a blank screen—white or grey—after login, the problem usually lies in ...

Fix Windows Security Authentication Error 0x80070035

Fix PowerShell Execution Policy Restricted in VS Code

When you try to run a PowerShell script in Visual Studio Code and get an error like File ca...