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

Fix Windows Update Version Mismatch Error

When you see a version mismatch error in Windows Update, it usually means the update files on you...

How to Fix Windows Update Setup Error 0x80070643

You're trying to install a Windows update and get error 0x80070643. This usually appears during t...

Fix Windows Security Login Loop After Update

You click the Windows Security icon, it asks for your PIN or password, you enter it, and then it ...

Fix Microsoft Store Missing or Command Not Found in Start Menu

If you type 'store' in the Start Menu search and see no result, or if the Microsoft Store icon ha...

How to Fix Windows Defender Service Unavailable in Windows 10

If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...

Fix npm install ENOENT package.json Setup Error