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

Microsoft Store File Locked: Troubleshooting Checklist

When you try to install or update an app from the Microsoft Store and get an error about a file b...

Fix Windows Defender Not Opening Error 404

You try to open Windows Defender and get an error 404 – the page or resource can't be found. This...

Fix PowerShell DNS Error 0x8007274d: Practical Steps

OneDrive Sync Auto-Start Troubleshooting Checklist

If OneDrive doesn't start or sync automatically when you log in to Windows, it's usually due to a...

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 ...

Windows Terminal Proxy Settings Not Saving: Practical Fixes

You set a proxy in Windows Terminal's settings.json file, but after closing and reopening the app...