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

How to Enable Windows Terminal Service After It Becomes Unavailable

When the Windows Terminal Service (TermService) becomes unavailable, remote desktop connections f...

Fix 'Windows Update Service Not Running Permission Denied'

When you try to run Windows Update and see an error like 'The Windows Update service is not runni...

Fix Command Prompt Version Mismatch Error

When you open Command Prompt and see a version mismatch error, it usually means the system cannot...

Fixing Windows Terminal Error 0x80070002: File Not Found

When you see error code 0x80070002 in Windows Terminal, it usually means the sys...

Fix 'Windows Security Authentication Failed' for Domain Credentials

Fix Windows Defender Service Missing After Antivirus Uninstall

After uninstalling a third-party antivirus program, some users find that Windows Defender is miss...