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

Fixing Microsoft Teams Module Not Found Error

If you see "Module not found" when starting Microsoft Teams, it usually means a core component is...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

How to Fix High Memory Usage by cmd.exe

If you notice that cmd.exe is using a lot of memory—sometimes hundreds of megabytes—it's usually ...

How to Fix Cloudflare Error 522: Connection Timed Out

Cloudflare error 522 means your origin server is not responding within the allowed time. This usu...

Fix Windows Security Error 404 After Update

After a recent Windows update, you might see an error 404 when opening Windows Security. The app ...

Fix a Corrupted Windows Terminal Configuration File

Windows Terminal stores its settings in a JSON file. If that file gets corrupted—often after a cr...