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

How to Fix Windows Activation Unable to Connect to Server

When you try to activate Windows and see 'unable to connect to your organization's activation ser...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

Fix Microsoft Store Connection Refused by Firewall

If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...

OneDrive Sync File Locked: Step-by-Step Checklist

If you see "file locked" or "file in use" in OneDrive, it means another process or user has the f...

Fix Windows Terminal Service Unavailable for Remote Desktop

When you try to connect to a remote Windows machine via Remote Desktop (RDP) and get an error lik...

Outlook High CPU Usage: Scanpst Repair Guide

If Outlook is consuming 90-100% CPU and slowing your system, a corrupted PST file is a common cau...