How to Fix Windows Security Error 0x80070422
You open Windows Security and get error 0x80070422, or see a message that the app can't start. Th...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Search Version Mismatch Not Finding Files
If Windows Search suddenly stops finding files after an update or upgrade, a version mismatch bet...
How to Release a File Lock from a PowerShell Script
When a PowerShell script leaves a file locked—perhaps due to an incomplete read/write operation o...
How to Fix BitLocker Connection Timeout During Setup
If you see a "connection timeout" error while setting up BitLocker, it usually means the drive en...
Fix Windows Search Network Error After Update
After a recent Windows update, you might see a network error when using Windows Search—for exampl...
Fix Windows Search Settings Not Saving
You change a Windows Search setting—like indexing options or excluded folders—but it reverts afte...
Topic paths
Quick titles
Reset Microsoft Store Cache: Step-by-StepPowerShell Address Already in Use Fix on Windows 10Resolve Windows Defender Blank Screen via RegistryFix Microsoft Teams DNS Configuration Errors: Step-by-StepStop OneDrive from Using Too Much CPUBitLocker Locked File Troubleshooting GuideFix OneDrive Sync 502 Bad Gateway ErrorReduce Teams CPU Load: Step-by-Step Guide