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Latest Troubleshooting Guides

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Troubleshooting

How to Fix Rate Limit Errors in Windows Security App

You open Windows Security to run a scan or check protection status, and get a rate limit error. T...

Troubleshooting

How to Fix Windows Security DNS Error

You open Windows Security and see a message like 'DNS server not responding' or 'Your device is m...

Troubleshooting

Fix SSH Permission Denied (publickey) on Raspberry Pi

You're trying to SSH into your Raspberry Pi and getting Permission denied (publickey)


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Windows Terminal Error Code 0x80070001
                                
When Windows Terminal fails to start and shows error code 0x80070001, it usually points to a file...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Defender Connection Refused Error 0x80070005
                                
When you open Windows Defender (Microsoft Defender Antivirus) and see a connection refused error ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                MySQL Access Denied: Database User Permission Checklist
                                
When you see ERROR 1045 (28000): Access denied for user 'username'@'hostname' (using passwo...



        
            
                
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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.