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

Fix Command Prompt Service Unavailable on Windows 11

When you try to open Command Prompt on Windows 11 and see 'Service unavailable' or a blank window...

BitLocker High Memory vs CPU Usage: Diagnosis and Fixes

If your system feels sluggish and you suspect BitLocker is the cause, it helps to know whether th...

Fix Windows Activation High CPU Usage in Safe Mode

If you've booted into Safe Mode and noticed the CPU pegged at 100% due to a process related to Wi...

How to Fix Windows Security Error 0x80070422

You open Windows Security and get error 0x80070422, or see a message that the app can't start. Th...

Install NuGet Provider Manually Without Internet

Fix Microsoft Store Error 0x80072efd (Network Problem)

When you see error 0x80072efd in the Microsoft Store, it usually means the app can't reach its se...