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

Fix Remote Desktop High CPU Usage After Idle

You leave your Remote Desktop session idle for a few minutes, come back, and the host or client i...

Fix Windows Activation Rate Limit Error Without Product Key

You're trying to activate Windows, but you keep seeing a rate limit error. This usually means you...

Configure Proxy Settings for Windows Update

If Windows Update fails to check for updates or downloads get stuck, a misconfigured proxy is a c...

Stop CMD High Memory Usage: Practical Fixes

If Command Prompt (cmd.exe) is using more memory than expected, it can slow down your system. Thi...

MongoDB Authentication Failed: Administrator Checklist