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

Fix Microsoft Teams File Locked Not Opening

When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...

Command Prompt Setup Guide for Beginners

What is Command Prompt?

Command Prompt is a text-based interface in Windows that lets you...

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'...

Windows Terminal Setup Guide for Mac Users

You want to use Windows Terminal on your Mac—maybe for work, cross-platform development, or testi...

Fix Blank Screen After Windows Update 2024

If you see a blank screen after installing a Windows Update in 2024, you're not alone. This issue...

How to Fix Git Push Rejected Non Fast Forward Merge

You run git push and see an error: rejected – non-fast-forward. This happen...