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

Microsoft Store App Download Stuck at 0% Fix

If you're trying to download or update an app from the Microsoft Store and the progress bar stays...

How to Troubleshoot PowerShell 404 Not Found Errors

When PowerShell shows a 404 Not Found error, it usually means the system cannot locate a file, mo...

Outlook Connection Timeout When Setting Up Exchange Server

When setting up Outlook to connect to an Exchange server, a connection timeout error can stop the...

Fixing Microsoft Teams Authentication Failed for Guest Users

When a guest user sees 'Authentication failed' in Microsoft Teams, they cannot sign in or access ...

Fix Windows Security Authentication Error 0x80070035

Chrome Browser Performance Optimization Checklist

If Chrome feels sluggish, uses too much memory, or crashes often, the problem is usually a combin...