Fix PowerShell High CPU Usage with Error 0x80070005
If you see PowerShell consuming high CPU alongside error 0x80070005 (Access Denied), the issue is...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Configure Windows Defender Firewall Settings for a Network
If you're having trouble with network connectivity or need to allow an app through the firewall, ...
Fix Windows Defender Module Not Found After Antivirus Uninstall
After uninstalling a third-party antivirus program, Windows Defender may fail to load its modules...
Windows Defender Service Not Working in Windows 11: Fixes
If Windows Defender won't start or shows a service error in Windows 11, your system may be unprot...
Fix Windows Defender Version Mismatch Sync Errors
You see a message that Windows Defender definitions are out of sync, or that the client and serve...
Fix Microsoft Store High CPU Usage: Configuration Guide
You open Task Manager and see Microsoft Store consuming 20-50% CPU for no obvious reason. The Sto...
Topic paths
Quick titles
How to Fix VS Code Extension Host Out of MemoryHow to Fix SSH Permission Denied (Publickey) on Git PushFix PowerShell Login Loop: Permission Denied ErrorsPowerShell Log File Configuration GuideHow to Fix DNS_PROBE_FINISHED_NXDOMAIN in ChromeSolve Windows Search Invalid Config After Latest UpdateFix Invalid Configuration in Windows DefenderHow to Fix npm ENOENT package.json Error