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

Outlook File Locked: How to Unlock PST File

You try to open your Outlook data file (PST) and get an error that the file is locked, or Outlook...

Outlook High CPU Usage: Troubleshooting Checklist

If Outlook is using 30% or more CPU for extended periods, your system slows down and battery drai...

Fix OneDrive 504 Gateway Timeout: Setup Guide

When setting up OneDrive, a 504 Gateway Timeout error usually means the client can't reach Micros...

Fix Dependency Conflicts When Microsoft Store Games Won't Launch

You install a game from the Microsoft Store, click Launch, and nothing happens—or you get a vague...

Windows Activation 502 Bad Gateway: Step-by-Step Fix

When you try to activate Windows and see a 502 Bad Gateway error, it usually means the activation...

Outlook Settings Reset Not Working: Practical Fixes