Fix Windows Update Error 0x80070002 (Pending Install Not Working)
If you see error 0x80070002 when trying to install Windows updates that are stuck on "pending ins...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFixing Command Prompt Authentication Failed Access Denied
You're running a command in Command Prompt and get hit with "Authentication failed" or "Access de...
Fix OneDrive Sync Offline Installer Error 0x8004de40
When installing OneDrive using the offline installer, you may see error code 0x8004de40. This typ...
How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...
How to Fix Task Scheduler Stuck on Loading State
If Task Scheduler shows a continuous 'loading' or 'connecting' state and never displays tasks, th...
Fix Chrome SSL Certificate Errors Caused by Profile Corruption
If Chrome suddenly shows SSL certificate errors on sites you normally trust—like “NET::ERR_CERT_A...
Topic paths
Quick titles
Troubleshooting Windows Terminal JSON Syntax ErrorsFix Windows Search Service Not RunningRemote Desktop Authentication Failed – Troubleshooting GuideHow to Fix OneDrive Sync ConflictsGuide to Configuring Outlook Backup and RestoreChecklist to Stop Outlook from Crashing FrequentlyHow to Fix PowerShell Connection Refused ErrorStop cmd.exe from Using Too Much CPU on Windows 10