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

Fix Command Prompt Cache Clear Not Working

You run ipconfig /flushdns or arp -d in Command Prompt, but cached entr...

Checklist for PowerShell Startup Script Not Working

You set up a PowerShell script to run at startup, but it doesn't execute. This article walks thro...

How to Fix Outlook 404 Not Found When Clicking Links

When you click a link in an Outlook email and see a '404 Not Found' error, it usually means the l...

How to Fix 'Windows Update Path Not Found' in Command Prompt

Fix Windows Update Error 0x80070020: Port Already Allocated

When you see error 0x80070020 during a Windows Update, it usually means a program is already usin...

Fix 'Windows Update File Locked by Another Program' Error

When running Windows Update, you may see an error like "The file is locked by another program...