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

How to Fix Microsoft Store App Update Permission Denied Error

When you try to update an app from the Microsoft Store and see a "permission denied" or "access d...

How to Fix Windows Security Blank Screen Issue

When you open Windows Security and see only a blank white or black screen, the app isn't loading ...

Fix VMware Network Adapter Driver Not Installed Error

You launch a VMware virtual machine and see a message that the network adapter driver is not inst...

Fix Microsoft Store Service Unavailable Due to Network Settings

When you open Microsoft Store and see an error like “Service unavailable” or “Try that again – So...

Fix PowerShell DNS Resolution Failed Error

If you see DNS resolution failed when running a PowerShell command that tries to con...

Windows Update High CPU Usage Troubleshooting Checklist