Microsoft Store Performance Issues Checklist
If the Microsoft Store is loading slowly, failing to download apps, or freezing, the problem is o...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Store Service Unavailable in Windows 10
When you open the Microsoft Store on Windows 10 and see “Service Unavailable” or “Something went ...
Fix High CPU Usage by MsMpEng.exe (Windows Defender)
If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...
How to Fix Outlook Authentication Failed Error
You open Outlook, try to send or receive email, and get an authentication failed error. The progr...
Fix Microsoft Teams Service Unavailable After Update
After a Teams update, you might see a 'Service Unavailable' error when trying to sign in or use t...
GitHub Actions Workflow Fails With No Error Message
You run a GitHub Actions workflow, it fails, but the log shows no error message—just a red X. Thi...
Topic paths
Quick titles
Troubleshoot Windows Search Connection Refused ErrorStop cmd.exe from Using Too Much CPU on Windows 10Task Scheduler Not Working on Ubuntu After UpgradeResolve Error Code 0xc0000005 in ChromeHow to Fix Outlook Update Error 0x80040610How to Resolve Task Scheduler Migration Sync ProblemsPowerShell Settings Reset Guide for BeginnersResolve OneDrive Connection Error 0x8004de40