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windows defender invalid configuration error code 0x800705b4 how to fix powershell rate limit error windows security certificate error not trusted fix onedrive not syncing error code 0x8004de40 fix chrome profile port already allocated windows 10 pnpm store permission denied windows 10 task scheduler proxy sync issue outlook authentication failed modern authentication disabled

Latest Troubleshooting Guides

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Troubleshooting

Fix Windows Search Not Working After System Restore

After a system restore, Windows Search may stop returning results or fail to open at all. This us...

Troubleshooting

Fix 'cmd module not found' Path Error in Python

You're running a Python script and get an error like ModuleNotFoundError: No module named '...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'Windows Terminal Configuration File Not Found' on Ubuntu
                                
If you're using Windows Terminal with Ubuntu via WSL and see an error like "Configuration file no...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Update Error 0x80070020: Port Already Allocated
                                
When you see error 0x80070020 during a Windows Update, it usually means a program is already usin...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix PowerShell Login Loop: Permission Denied Errors
                                
You log into Windows, open PowerShell, and immediately see a login loop – the console prompts for...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Slow Remote Desktop Connection in Windows 10
                                
You connect to a remote Windows 10 machine and the screen lags, typing is delayed, or file transf...



        
            
                
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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.