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

Fix PowerShell Assembly Cache Not Updating

You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...

Fix Task Scheduler Authentication Failed on Windows 10

If you see 'Task Scheduler authentication failed' when running a scheduled task, it usually means...

How to Fix Command Prompt Rate Limit Error 429

If you see Error 429: Too Many Requests while using Command Prompt (cmd.exe) to call...

How to Fix Windows Security Not Responding

Windows Security (formerly Windows Defender Security Center) may stop responding, hang on launch,...

Fix 'Task Scheduler Command Not Found' When Running Script

You set up a batch or PowerShell script in Task Scheduler, but when it runs, you see "command not...

Fix VirtualBox Kernel Driver Permission Denied on Linux