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

How to Fix Command Prompt Not Working in Recovery Mode

If you’ve booted into Windows Recovery Environment (WinRE) to run Command Prompt for repairs, but...

Fix Windows Defender Real-Time Protection Greyed Out

You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...

Fix PowerShell Auto Start Not Working Due to Execution Policy

You set a PowerShell script to run automatically at startup, but it fails silently. The script wo...

How to Fix Outlook Rate Limit Error When Sending Emails

If you see an error like “You’ve reached the limit for sending email” or “Try again later” when s...

MongoDB Authentication Failed: Administrator Checklist