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

Fix Chrome Profile Authentication Failed & Sync Not Working

If you see “Authentication failed” in Chrome and sync has stopped working, it usually means a pro...

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 Windows Store Error 0x80073cf9 Permission Denied

When you see error 0x80073cf9 in the Windows Store, it usually means the installer can't write to...

Fix OneDrive Sync Causing High CPU Usage

You notice your laptop fan spinning loudly and the CPU pegged at 100% in Task Manager. OneDrive i...

How to Fix Windows Update Error 0x8024402c

If you see error 0x8024402c when checking for Windows updates, the update service is having troub...

Fix Command Prompt Update Error After Reboot

You restart your Windows machine, open Command Prompt, and see an update error. This usually happ...