Checklists for software errors, setup, and tool workflows.

Fix Windows Search Error 0x80070490: Version Mismatch

If you see error 0x80070490 when searching in Windows, it usually means a component version misma...

Windows Defender Offline Scan Setup Guide

If your Windows PC is infected with malware that won't go away with a normal scan, a Windows Defe...

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 OneDrive 'Permission Denied' Sync Errors

You see 'permission denied' in OneDrive sync status on Windows or Mac. Files won't upload or down...

Chrome Profile Invalid Configuration Checklist

You open Chrome and see a message that your profile configuration is invalid. This usually means ...

How to Fix Windows Defender That Keeps Stopping and Starting

If you notice Windows Defender (Microsoft Defender Antivirus) repeatedly stopping and restarting,...