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

How to Fix PowerShell Version Mismatch Error

Fix Microsoft Store Invalid Configuration Error

When you open Microsoft Store and get an "Invalid Configuration" error, it usually means the stor...

Fix Windows Update Error 0x80070005 (Permission Denied)

Windows Update error 0x80070005 typically means the update process doesn't have the necessary per...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Proxy Error

When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a proxy connect...

Fix Task Scheduler 504 Gateway Timeout Not Working

If you see a 504 Gateway Timeout error when running a scheduled task, it usually...

Fix Microsoft Store Not Working After Windows Update

After a Windows update, you might find that the Microsoft Store won't open, apps fail to download...