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

Fix Blank Screen After Windows Update 2024

If you see a blank screen after installing a Windows Update in 2024, you're not alone. This issue...

Fix PowerShell Azure Token Expiring After 1 Hour

If you're running PowerShell scripts against Azure and find that your authentication token expire...

Fix Command Prompt High CPU Usage Caused by Windows Update

You open Task Manager and see Command Prompt (cmd.exe) using a lot of CPU – sometimes 30% or more...

Fix Windows Defender Login Loop on Windows 10

If Windows Defender keeps asking you to sign in repeatedly on Windows 10, even after you enter co...

BitLocker DNS Error 0x80072f8f: Causes and Fixes