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

How to Fix Windows Security File Locked Permission Denied Error

You try to delete or move a file, and Windows Security says it's locked or you lack permission. T...

Fixing GitHub Actions Permission Denied for Git Commands

Fix MongoDB Compass Connection Refused Error

When MongoDB Compass shows 'connection refused', it usually means the client cannot reach the Mon...

How to Investigate PowerShell High Memory Usage in Task Manager

If you open Task Manager and see PowerShell consuming hundreds of megabytes or even gigabytes of ...

Fix Windows Update Black Screen After Restart

After installing a Windows update and restarting, a black screen (with or without a cursor) can b...

Reduce Windows Search Memory Usage: Practical Settings

If Windows Search is using 200-500 MB or more of RAM on your system, especially on a machine with...