Checklists for software errors, setup, and tool workflows.

Fix Microsoft Store Rate Limit Error by Resetting Cache

If you see a "Rate limit exceeded" or similar error when trying to download or update apps from t...

Fix Windows Security High CPU Usage After Update

After a Windows update, you might notice the Windows Security process (Antimalware Service Execut...

Fix Windows Terminal Connection Refused After Update

After a Windows or Windows Terminal update, you might see "connection refused" when trying to ope...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

How to Fix Microsoft Edge Not Launching

If Microsoft Edge fails to launch—clicking the icon does nothing, or the window appears briefly a...

Fix Windows Activation Backup Restore Error 0x80070057

When you try to back up or restore Windows activation using the slmgr /upk or ...