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

Fix Windows Defender Auto Start Not Working in Windows 10

If you find that Windows Defender isn't starting automatically when you boot Windows 10, your sys...

Windows Update Stuck at Checking for Updates: How to Fix

You click 'Check for updates' in Windows, and the progress bar just sits there—sometimes for hour...

How to Fix the Windows Search Credentials Loop

You search for a file or setting, and Windows Search prompts for network credentials. You enter t...

Fix Windows Activation Error 0xc004c003: Invalid Product Key

When you try to activate Windows and see error 0xc004c003 with the message "invalid product key,"...

Windows Security for Mac: Troubleshooting Checklist

If you're running Windows on a Mac via Boot Camp, Parallels Desktop, or VMware Fusion, you may fi...

Fix 'git remote add origin repository not found' Error