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

Enable Command Prompt Service in Windows Services

If you find that Command Prompt fails to open or run properly, it might be because a required ser...

Fix PowerShell Authentication Failed Credentials Error

Fix Command Prompt Crashing with SFC and DISM

When Command Prompt crashes during SFC /scannow or DISM operations, it usually means a system fil...

Fix Task Scheduler 'Access Denied' When Creating New Task

When you try to create a new task in Windows Task Scheduler and see an 'Access Denied' or 'Permis...

Fix Task Scheduler Error 0x80070020: Port Already in Use

When you see error 0x80070020 in Task Scheduler with the message "port already in use," it usuall...

Fix kubectl Context Not Found and Permission Denied

You try to run a kubectl command and get an error like error: context not found or <...