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Latest Troubleshooting Guides

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Troubleshooting

Windows Defender Token Expired: How to Fix It

If you see a message that your Windows Defender token has expired, it usually means the security ...

Troubleshooting

How to Fix Chrome Profile Not Found Error

When you start Chrome and see "Your profile could not be opened correctly" or "The profile appear...

Troubleshooting

Fix 'Access Denied' When Clearing Command Prompt Cache

You open Command Prompt, run a command like ipconfig /flushdns or del /f /s /q...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix PowerShell Error 0x80070002 (File Not Found)
                                
PowerShell error 0x80070002 typically means the system cannot find the file specified. This often...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Reset Windows Defender Service to Default Settings
                                
If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fixing Microsoft Teams Rate Limit Error When Sending Messages
                                
You're sending messages in Microsoft Teams via the Graph API or a bot, and suddenly you get a



        
            
                
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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.