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

How to Unlock APT in Ubuntu: Fix Locked Package Manager

If you see an error like 'Could not get lock /var/lib/dpkg/lock' or 'Unable to acquire the dpkg f...

Fix Microsoft Store Blank Screen When Opening an App

You launch an app from the Microsoft Store, and instead of the app window, you get a blank screen...

Fixing PowerShell Remote Execution Failures on a Network

Fix Microsoft Store Version Mismatch Permission Denied Error

You try to install or update an app from the Microsoft Store and see an error about version misma...

Fix Windows Activation Error: DNS Name Does Not Exist

When you try to activate Windows and see an error that the DNS name does not exist, it usually me...

How to Fix BitLocker High CPU Usage on Systems Without TPM

If you're running BitLocker on a system without a Trusted Platform Module (TPM), you may notice h...