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

PowerShell 504 Gateway Timeout: Diagnosis and Resolution Checklist

When PowerShell returns a 504 Gateway Timeout error, it means the web server acting as a gateway ...

Fix Windows Activation Dependency Conflict via Command Prompt

When Windows activation fails with an error like "0xC004F074" or a message about a dependency con...

Fix Windows Defender Error 0x80073b01

If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...

Fix Remote Desktop High CPU Usage After Update

After a recent Windows update, you may notice that Remote Desktop (mstsc.exe) or the Remote Deskt...

Fix 'Outlook Path Not Found' Error After Migration

Fix Git SSL Certificate Verification Failed Error

If you see fatal: unable to access 'https://...': SSL certificate problem: certificate veri...