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

Fix Command Prompt Service Unavailable Error 5

When you see 'service unavailable' with error code 5 in Command Prompt, it usually means the comm...

Chrome Profile Version Mismatch: Sync Disabled Fix

You open Chrome and see a warning: sync is paused or disabled because of a profile version mismat...

Check PowerShell Version Before Running Scripts

You wrote a PowerShell script or downloaded one from a repository. You run it, and it fails with ...

Fix Windows Defender Error 0x80073b01

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

How to Fix Cloudflare DNS Not Resolving on Windows

You've set your Windows machine to use Cloudflare DNS (1.1.1.1 and 1.0.0.1), but websites won't l...

How to Fix Microsoft Teams 'Command Not Found' Error