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

Task Scheduler 404 Not Found: Troubleshooting Checklist

When you open Task Scheduler and see a '404 Not Found' error for a specific task, it usually mean...

How to Run Task Scheduler Only When Network Is Available

You have a scheduled task that should only run when your computer has an active network connectio...

BitLocker Token Expired After Update: Fix Guide

After a Windows update, you may see a BitLocker prompt saying your recovery token has expired. Th...

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

Fix Windows Defender High Memory Usage

If you notice Windows Defender (Microsoft Defender Antivirus) consuming a lot of memory—sometimes...

Fix Windows Update SSL Certificate Errors Not Working