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

Fix Microsoft Teams Not Launching on Ubuntu

If Microsoft Teams opens to a blank screen, crashes immediately, or simply won't start on Ubuntu,...

How to Disable OneDrive Sync to Lower CPU Usage

If your computer feels sluggish and Task Manager shows OneDrive using a high percentage of CPU, t...

Windows Security Invalid Configuration Checklist

You open Windows Security and see a message about an invalid configuration. This usually means a ...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Microsoft Store SSL Certificate Error: Troubleshooting Checklist

You open Microsoft Store and see an SSL certificate error—maybe “ERR_CERT_AUTHORITY_INVALID” or a...

How to Fix Microsoft Edge Not Launching

If Microsoft Edge fails to launch—clicking the icon does nothing, or the window appears briefly a...