How to Fix Windows Security Not Opening After Update
After a Windows update, you might click the Windows Security icon and nothing happens, or the app...
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All notesFix Port Already Allocated Error in Windows Security
If you see a 'port already allocated' error when starting a Windows Security-related service or a...
Fix Microsoft Teams Modern Authentication Failure
When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...
Fix BitLocker DNS Error: Unable to Contact Key Server
If you see "BitLocker DNS error: unable to contact key server" when trying to recover a BitLocker...
Fix Task Scheduler Blank Screen in Windows 11
If you open Task Scheduler in Windows 11 and see a blank white or gray window with no tasks liste...
Fix Windows Search High CPU Usage When Not Indexing
You may notice high CPU usage from a process called SearchIndexer.exe or RuntimeBroker.exe, even ...
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