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Latest Troubleshooting Guides

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Troubleshooting

Fix Windows Security Blank Screen in Safe Mode

If you boot into Safe Mode and open Windows Security only to see a blank white or gray screen, yo...

Troubleshooting

How to Fix PowerShell Module Not Found Error

When you try to import or use a PowerShell module and get an error like Module not found


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Update Error 0x8024402c (Proxy Settings)
                                
When Windows Update fails with error 0x8024402c, it usually means the update service cannot reach...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                OneDrive Sync Update Errors: Troubleshooting Checklist
                                
After a OneDrive update, you might see errors like "Sync pending" or "Changes can't be uploaded."...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Security Not Launching After Malware Removal
                                
After removing malware, Windows Security may fail to launch or show a blank window. This is often...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'File Locked by Unknown Process' in Command Prompt
                                
You try to delete, rename, or move a file, but Windows says it's locked by an unknown process. Th...



        
            
                
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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.