I'va always the same problem... about Broken.opencommand HKEY_CLASSES_ROOT\batfile\shell\open\command\(default) (Broken.OpenCommand) -> Bad: (???* %*) Good: ("%1" %*) -> Quarantined and deleted successfully. HKEY_CLASSES_ROOT\comfile\shell\open\command\(default) (Broken.OpenCommand) -> Bad: (???*?) Good: ("%1" %*) -> Quarantined and deleted successfully. HKEY_CLASSES_ROOT\piffile\shell\open\command\(default) (Broken.OpenCommand) -> Bad: (???*?) Good: ("%1" %*) -> Quarantined and deleted successfully. HKEY_CLASSES_ROOT\scrfile\shell\open\command\(default) (Broken.OpenCommand) -> Bad: (???S?) Good: ("%1" /S) -> Quarantined and deleted successfully. i restart my pc... and malwarebytes retry the same problem.... i've no words... By by