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

Fix OneDrive Blank Screen Error 0x8004de40

You open OneDrive and see a blank screen with error code 0x8004de40. This usually means the app c...

Fix Microsoft Teams Reset Settings Not Working

You tried resetting Microsoft Teams settings using the built-in reset option, but nothing changed...

Fix Windows Defender Permission Denied When Scanning a Folder

You try to scan a folder with Windows Defender and see 'Permission Denied' or 'Access Denied'. Th...

Fix Windows Defender Service Not Starting (Error 0x80070422)

You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

Fix 'Permission Denied' Errors in PowerShell Scripts

When a PowerShell script throws a 'permission denied' error while trying to access a file, it usu...