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

Fix Windows Update 502 Bad Gateway Connection Issue

When Windows Update fails with a "502 Bad Gateway" error, it usually means the update server can'...

Fix OneDrive Connection Refused Due to Firewall Settings

You open OneDrive and see "Connection refused" or "Cannot connect" errors. Often this is because ...

Fix Windows Security Authentication Error 0x80070035

Set PowerShell to Auto-Start as Administrator on Boot

If you need PowerShell to launch with admin rights every time you boot your Windows machine—for r...

Fix Windows Store Error 0x80073cf9 Permission Denied

When you see error 0x80073cf9 in the Windows Store, it usually means the installer can't write to...

Fix 'Permission Denied' When Running Scripts in Command Prompt

When you try to run a script in Command Prompt and get a 'Permission denied' error, it usually me...