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

Fix Windows Update Error 0x80070002 Due to Network Issues

If you see Windows Update error 0x80070002, it often means the update files are missing or corrup...

Git Push Rejected Non Fast Forward: Troubleshooting Checklist

How to Re-enable IntelliSense in VS Code When It's Disabled

If IntelliSense suddenly stops working in Visual Studio Code—no suggestions pop up as you type, o...

How to Repair Windows Security App Issues

If the Windows Security app won't open, shows a blank screen, or gives errors like "This ...

Fix Git Clone Connection Timed Out Due to Firewall

You run git clone and after a long pause see connection timed out. This...

Fix VS Code Permission Denied Error on Windows 11

If you see "permission denied" when saving files, running terminals, or using extensions ...