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

How to Fix Command Prompt Not Opening as Administrator

You right-click Command Prompt and select "Run as administrator," but nothing happens, or it open...

Task Scheduler File Locked Fix Checklist

When a scheduled task fails with an error like "The process cannot access the file because it is ...

Windows Update High Memory Usage Troubleshooting Checklist

If your computer slows down or the fan runs loudly after starting Windows Update, high memory usa...

How to Fix Windows Search 'Access Denied' Error

When you type a query into the Start menu or File Explorer search box and see 'Access Denied' or ...

Fix PowerShell Proxy Authentication Failed Errors

Fix 'Module Not Found' Errors in Command Prompt

When you run a command in Command Prompt and see 'module not found', it usually means the system ...