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Latest Troubleshooting Guides

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Troubleshooting

Fix PowerShell Offline Installer Permission Denied

When installing PowerShell from an offline installer, you might see a "permission denied" error. ...

Troubleshooting

Fixing Git SSL Certificate Problem with Self-Signed Certificate

You try to clone a repository or push code, and Git throws an error like fatal: unable to a...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Outlook 502 Bad Gateway Error in Office 365
                                
If you're seeing a '502 Bad Gateway' error when trying to use Outlook with Office 365, it usually...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Release a File Lock from a PowerShell Script
                                
When a PowerShell script leaves a file locked—perhaps due to an incomplete read/write operation o...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                BitLocker Recovery Key Not Working? Fixes to Try
                                
You enter the 48-digit BitLocker recovery key, but the drive stays locked. The key is correct, ye...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Command Prompt Error 0xc0000142 on Windows 10
                                
When you try to open Command Prompt (cmd.exe) on Windows 10, you might see an error: "The applica...



        
            
                
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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.