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Latest Troubleshooting Guides

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Troubleshooting

Fix Windows Defender 404 Error in Command Prompt

When you try to run Windows Defender commands from Command Prompt and get a '404 Not Found' error...

Troubleshooting

Fix Windows Search Indexing Paused Error 0x80004005

When Windows Search indexing pauses and shows error 0x80004005, search results become incomplete ...

Troubleshooting

Fix 'Windows Defender Command Not Found' in Windows 10

You open Command Prompt or PowerShell, type something like MpCmdRun or Get-MpC...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Outlook Connection Timeout Configuration Repair Tool Guide
                                
If Outlook frequently shows a connection timeout error, especially when trying to send or receive...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Refresh an OAuth Token in Command Prompt
                                
If you're working with APIs that use OAuth 2.0, you've likely encountered an expired access token...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'PowerShell Not Recognized' Error on Windows
                                
When you type powershell in Command Prompt or a script and see “powershell is not re...



        
            
                
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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.