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

Fix Outlook 404 Not Found Error in Microsoft 365

You open Outlook in Microsoft 365 and see a '404 Not Found' page. This usually means Outlook can'...

Fix OneDrive Sync Permission Denied Error

You see a 'permission denied' error when OneDrive tries to sync files. This usually means the app...

Chrome SSL Certificate Error: Troubleshooting Checklist

You're browsing in Chrome and see a warning like "Your connection is not private" or "NET::ERR_CE...

How to Repair Corrupted Windows Terminal Configuration

If Windows Terminal opens to a blank window, shows "Failed to load settings" errors, or resets yo...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...

Fix OneDrive Sync Error 0x8004de40

OneDrive sync error 0x8004de40 typically appears when you try to start or resume syncing. The err...