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

How to Fix Windows Defender Greyed Out in Settings

You open Windows Security in Settings and find toggles for real-time protection, cloud-delivered ...

How to Investigate PowerShell High Memory Usage in Task Manager

If you open Task Manager and see PowerShell consuming hundreds of megabytes or even gigabytes of ...

Fix Chrome 404 Not Found Error on Windows 10

You're browsing in Chrome on Windows 10 and suddenly get a '404 Not Found' page. This usually mea...

Fix Microsoft Teams Blank Screen Error CAA70007

If you see a blank screen in Microsoft Teams with error code CAA70007, the app is likely failing ...

Fix Microsoft Teams Auto Start Not Working After Update

If Microsoft Teams no longer launches automatically after you sign in to Windows, an update likel...

Fix GitHub Actions Cache Action Permission Denied Error