Fix Windows Defender Error 0x80070422: Won't Turn On
If you see error code 0x80070422 when trying to turn on Windows Defender, it usually means the re...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Can't Connect to Server Error
When you see "Windows Security cannot connect to the server" while trying to sign in or access a ...
Fix Outlook Migration Halted by Large PST File
If your Outlook migration stops or errors out partway through, a large PST file is a common cause...
PowerShell Module Not Found After Update: Fixes
After updating PowerShell (or the module itself), you might see an error like Import-Module...
Microsoft Teams Not Connecting to Internet: Fixes to Try
When Microsoft Teams won't connect to the internet, you might see a spinning loader, a message li...
Fix Chrome Browser Path Not Found Error 0x0000007b
When launching Chrome, you may see an error: "The file or directory is corrupted and unre...
Topic paths
Quick titles
Verify OneDrive Version to Fix Sync ErrorsHow to Fix Microsoft Store Login LoopWindows Defender 0x800704ec TroubleshootingBitLocker manage-bde 404 Error SolutionOneDrive Cannot Connect Due to FirewallFix BitLocker Command Not Found After Windows UpdateHow to Stop Task Scheduler from Using Too Much CPUTroubleshooting Task Scheduler When Performance Is Slow