Fix Windows Defender High Memory Usage & Error 0x80070002
You might see Windows Defender consuming a lot of memory, and then get error code 0x80070002 when...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix a CMD 'Cannot Connect to Server' Error
When you see 'Cannot connect to server' in Command Prompt, it usually means a network issue, a fi...
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 Microsoft Store Not Starting in Windows 11
You click the Microsoft Store icon and nothing happens—no window, no error, just silence. This is...
How to Fix 'Permission Denied' When Running PowerShell as Administrator
You right-click PowerShell and select 'Run as administrator', but instead of an elevated prompt, ...
OneDrive Sync Conflict Resolution Best Practices
OneDrive sync conflicts happen when a file is edited in two places before syncing completes. You ...
Topic paths
Quick titles
Chrome Browser Issues: Step-by-Step Checklist for WindowsHow to Fix Outlook Search Not Working in Windows 10Resolve BitLocker 404 Not Found Error Post-UpdateWindows 10 ERR_SSL_PROTOCOL_ERROR Troubleshooting GuideTask Scheduler Error 0x1: Rate Limit TroubleshootingReduce Windows Security CPU LoadHow to Set Chrome Path in TerminalHow to Resolve Microsoft Store Error 0x80073cf0 and High CPU