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Latest Troubleshooting Guides

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Troubleshooting

Fix Windows Search Path Not Found After Update

After a Windows update, you might see an error that the search path is not found, or search simpl...

Troubleshooting

Fix OneDrive Sync Service Unavailable on Windows 10

You open OneDrive and see 'Sync service unavailable' with no files syncing. This usually means th...

Troubleshooting

How to Add Missing GPG Key in Ubuntu

When running sudo apt update on Ubuntu, you may see an error like NO_PUBKEY 12...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Defender File Locked During Scan
                                
You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Find Which Process Is Locking a File in Windows
                                
You try to delete, rename, or move a file in Windows, and you get an error like "The action can't...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Command Prompt Not Working in Windows 10
                                
You click the Command Prompt shortcut or type cmd in the Run dialog, but nothing hap...



        
            
                
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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.