Fix Windows Security Proxy Error from Antivirus Conflicts
You open Windows Security and see a proxy error, or your system reports that Windows Security can...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix VirtualBox Kernel Driver Not Installed Error
When you try to start a virtual machine in VirtualBox and see "Kernel driver not installed (rc=-1...
Fix OneDrive Sync Error 0x8004de40 During Migration
When migrating OneDrive accounts or moving files between tenants, you may see error 0x8004de40. T...
How to Fix a Corrupted Chrome Profile: Repair Tools & Steps
If Chrome keeps crashing, shows a "Profile Error" message, or fails to save bookmarks and passwor...
How to Enable Windows Defender Service Manually
If Windows Defender won't start or you see warnings that it's turned off, the underlying service ...
Fix Windows Search Dependency Conflict Error 0x80070002
If you see error 0x80070002 when using Windows Search, it usually means a file or dependency is m...
Topic paths
Quick titles
Troubleshoot Command Prompt IssuesHow to Fix Windows Update Error 0x80070643Resolve BitLocker Active Directory Sync FailureFix BitLocker Slow Boot on WindowsHow to Restore Task Scheduler Backup in WindowsTroubleshoot Windows Defender Not Running in Windows 10Fix OneDrive Error 0x8007016a: Cloud File Provider Not RunningWindows Update Triggered BitLocker Recovery Key: Solutions