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

How to Clear Microsoft Store Cache to Fix Update Errors

If you're seeing error codes like 0x80073cf0 or 0x80070005 when trying to update apps from the Mi...

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" ...

How to Refresh an OAuth Token in Command Prompt

If you're working with APIs that use OAuth 2.0, you've likely encountered an expired access token...

How to Repair Outlook PST File When It Fails to Start

If Outlook fails to start and you see errors like 'Cannot start Microsoft Outlook' or 'The file p...

How to Take Full Control of the Windows Update Folder

If Windows Update fails with errors like 0x80070005 or 0x80246007, the problem might be permissio...

How to Fix PowerShell 404 Not Found for URL

When you run a PowerShell command like Invoke-WebRequest or Invoke-RestMethod<...