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

How to Fix Chrome 404 Not Found Error (6 Steps)

You're browsing and suddenly see "404 Not Found" in Chrome. The page won't load. This error means...

Windows Search Not Working? A Practical Troubleshooting Checklist

When Windows Search stops returning results, it can slow down your workflow. This checklist cover...

Fix Windows Security Authentication Error 0x80070035

Remote Desktop High CPU Usage: Practical Troubleshooting Checklist

If you're connecting to a remote machine and notice the CPU is pegged at 100% or near it, the pro...

Fix Windows Security Not Starting Automatically After Boot

You boot your PC and notice Windows Security (formerly Windows Defender) isn't running. The icon ...

Fix Outlook High Memory Usage After Windows 11 Update

After a Windows 11 update, Outlook may start using excessive memory (RAM), causing slowdowns or c...