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

How to Run Task Scheduler Only When Network Is Available

You have a scheduled task that should only run when your computer has an active network connectio...

How to Fix High Memory Usage by Command Prompt (cmd.exe)

You open Task Manager and see that Command Prompt (cmd.exe) is using 500 MB or more of RAM. That'...

Fix Windows Defender Token Expired in Safe Mode

If you see a 'token expired' message when trying to run Windows Defender in Safe Mode, it usually...

Fix PowerShell Offline Installer Dependency Failures

When installing PowerShell on an air-gapped or offline system, the installer often fails because ...

Fix Remote Desktop Permission Denied Error 0x80004005