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Fix Windows Search 404 Not Found After Update

After a Windows update, you might click the search bar or a search result and get a blank page or...

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Enable Windows Security Manually When It Fails to Start

If Windows Security (formerly Windows Defender) fails to start, you may see an error like "This a...

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Fix Outlook Service Unavailable After Update

You open Outlook after a recent update and see “Service Unavailable” or “Cannot start Microsoft O...

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Fix BitLocker Command Not Found in Windows 10

If you see 'bitlocker command not found' when running manage-bde or other BitLocker commands in W...

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Fix npm install ENOENT Package.json on Mac

When you run npm install on a Mac and see an error like ENOENT: no such file o...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix BitLocker Login Loop in Windows 10
                                
If you're stuck in a BitLocker login loop on Windows 10, you see the recovery screen asking for t...



        
            
                
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                    Support Note
                     Test fixes in a non-critical profile first, keep backups for configuration files, and record exact error messages before changing settings.