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

Fix PowerShell Set-ExecutionPolicy RemoteSigned Not Working

You run Set-ExecutionPolicy RemoteSigned in PowerShell, but the change doesn't stick...

How to Repair Microsoft Store App for Update Issues

If the Microsoft Store app fails to update apps, gets stuck on pending downloads, or throws error...

How to Reset Windows Defender Settings to Default

If Windows Defender isn't behaving as expected—real-time protection won't turn on, settings are g...

Microsoft Teams High CPU Usage: A Practical Checklist

If Microsoft Teams is consuming a lot of CPU, you might notice your laptop fan running constantly...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

MongoDB Authentication Failed Sync Issue Between Nodes

When a MongoDB replica set node fails to authenticate during sync, you'll see errors like A...