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

Fix Outlook Invalid Configuration Settings Not Working

You open Outlook and see an error about invalid configuration settings. The program may fail to s...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix Remote Desktop DNS Error 0x800704cf

When you try to connect to a remote computer using Remote Desktop (RDP) and see error code 0x8007...

Fix Microsoft Teams Access Denied on File Upload

You try to upload a file to a Teams channel or chat and get an 'Access Denied' error. The file se...

Fix Windows Terminal Offline Installer Not Working

You download the Windows Terminal offline installer (often a .msixbundle or .appxbundle file) fro...

Fix Windows Defender Token Expired Preventing Service Start

You see 'Token expired' in the Windows Defender event log or a notification that the service didn...