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

How to Fix Windows Activation Authentication Failed Error

You see "Authentication failed" when trying to activate Windows. This usually happens after a har...

Fix Remote Desktop High Memory Usage on Windows 10

If you notice that Remote Desktop (mstsc.exe) or the Remote Desktop Services (TermService) proces...

Fix Task Scheduler Auto Start Not Working After Update

After a Windows update, some users find that their scheduled tasks no longer run automatically at...

Windows Update Rate Limit Error: Causes and Fixes

When Windows Update shows a rate limit error, it usually means the update service has been trigge...

Fix 'Permission Denied' When Opening System32 in Command Prompt

How to Set Up Windows Update to Avoid Rate Limit Errors

If you see a rate limit error when running Windows Update, it usually means your system is making...