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

How to Fix Node Version Mismatch in package.json

When you run npm install or npm start and see a warning like "The engin...

How to Fix Abnormal Memory Usage in CMD on Windows

How to Check Task Scheduler Version Compatibility

You've exported a set of scheduled tasks from one Windows machine and tried to import them on ano...

Setup Windows Security to Avoid Port Allocation Conflicts

Port allocation conflicts often occur when an application tries to bind to a port already in use ...

BitLocker 404 Not Found: Configuration Checklist

If you're seeing a '404 Not Found' error when trying to access BitLocker settings or recovery, it...

Fix 'Cannot Connect to Exchange Online' in PowerShell

When you run Connect-ExchangeOnline in PowerShell and get an error like "Cannot conn...