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

How to Fix 'npm command not found' on Mac

How to Fix Outlook Rate Limit Error

If you see an error like "You've hit a temporary limit" or "Try again later" when sending email i...

How to Clear PowerShell Cache Completely

PowerShell caches data to speed up module loading, command discovery, and history lookup. However...

Fixing Composer Memory Limit Errors with Large Dependencies

You run composer install or composer update and see something like:

Outlook PST File Locked: How to Unlock and Access It

You try to open your Outlook data file (PST) and get an error that it's locked or cannot be acces...

Microsoft Store Cache Reset vs Settings Reset: What's the Difference

If you're having trouble with the Microsoft Store—apps won't download, updates fail, or the store...