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

BitLocker Permission Denied: Fix via Group Policy Settings

When you encounter a 'Permission denied' error while enabling or managing BitLocker Drive Encrypt...

Fix Windows Defender High CPU Usage When Scan Stuck

If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...

Stop Windows Search Service to Free Up a Port

You might need to stop Windows Search if it's holding port 10243 or another port you need for dev...

Firefox Not Responding: Clean Reinstall Guide

If Firefox freezes, crashes, or shows a "not responding" message repeatedly, a clean reinstall ca...

Fix Task Scheduler Error 0x80041321: Task Key Not Found

When you see error 0x80041321 with the message 'Task key not found' in Task Scheduler, it usually...

Fix npm install ENOTFOUND on Windows 10: Package.json Issues