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

Fix Microsoft Store Permissions Issue in Windows 10

How to Fix 'Outlook File Locked in Use by Another Process'

If you see the message 'Outlook file locked in use by another process' when trying to open Outloo...

How to Fix Microsoft Teams 404 Error by Clearing Cache

If you're seeing a 404 error in Microsoft Teams—often when opening a chat, channel, or file—it's ...

Windows Defender Setup Checklist for Small Business

If you're setting up Windows Defender for a small business, you might be wondering if the built-i...

Fix OneDrive Sync Access Denied Error in Windows 10

You open OneDrive and see 'Access Denied' next to a file or folder, or sync simply stops with tha...

Fixing Microsoft Teams Rate Limit Exceeded Error

If you see "Rate limit exceeded" (error code 429) in Microsoft Teams, it means your app or script...