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Latest Troubleshooting Guides

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Troubleshooting

Fix Microsoft Store Not Opening After Windows Update

After a Windows update, the Microsoft Store may fail to open—clicking the icon does nothing, or i...

Troubleshooting

Fix Certbot Renewal Failed with ACME Error

If you see a message like Certbot renewal failed with acme error when running ...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Windows Defender Service Unavailable in Windows 10
                                
If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Defender Real-Time Protection Crashing on Windows 11
                                
If Windows Defender’s real-time protection keeps turning off or throws an error on Windows 11, yo...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Edge Browser Troubleshooting Checklist
                                
If Edge is crashing, running slowly, or not syncing correctly, start with this checklist. It cove...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Windows Security Backup Sync Not Working? Fixes to Try
                                
If your Windows Security backup isn't syncing, you might see a message like "Backup sync pending"...



        
            
                
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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.