We can watch out for changes on a key in the registry using the function RegNotifyChangeKeyValue. Here is a demo on how to do this. 🙂 [sourcecode language=’cpp’]// Helper function void RegWatchOut( HANDLE& hEvent ) {   const DWORD dwEventFilter = REG_NOTIFY_CHANGE_NAME |                               REG_NOTIFY_CHANGE_ATTRIBUTES |                               REG_NOTIFY_CHANGE_LAST_SET |                               REG_NOTIFY_CHANGE_SECURITY;   RegNotifyChangeKeyValue( HKEY_LOCAL_MACHINE,                            […]
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