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

Fixing Microsoft Teams DNS Sync Issues: A Practical Guide

If Microsoft Teams fails to sync, shows login errors, or reports connection problems, a DNS sync ...

Fatal: Repository Not Found After Git Pull – Fixes

You run git pull and get fatal: repository not found. The repository ex...

Fix Windows Activation Dependency Conflict via Command Prompt

When Windows activation fails with an error like "0xC004F074" or a message about a dependency con...

Reduce Microsoft Teams High CPU Usage: Practical Fixes

If Microsoft Teams is making your laptop fan spin loudly or slowing down other apps, high CPU usa...

Fix Microsoft Store Rate Limit Error on Windows 11

You're browsing the Microsoft Store on Windows 11 and suddenly see a 'Rate limit exceeded' or 'To...

Fix Outlook Blank Screen After Office Installation

Symptom and likely cause

After installing or updating Microsoft Office, Outlook may open ...