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

Fix Error 0x80070643 Windows Update Permission Denied

You see error 0x80070643 when trying to install Windows updates, often accompanied by a message a...

Fix Outlook Service Unavailable Error by Repairing Office Installation

You open Outlook and see the message: "Outlook service unavailable. Cannot start Microsoft Outloo...

Fix Windows Search Returning 404 Not Found in Command Prompt

If you see a "404 Not Found" error when using Windows Search from the Command Prompt, it usually ...

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 Remote Desktop Login Loop with Credential Manager Reset

If you're stuck in a remote desktop login loop—where you enter your password, see the desktop bri...

Configuring Microsoft Store for Offline Access

If you need to use the Microsoft Store on a device that is frequently offline, or you want to man...