Why do I get notified for changes to HKEY_CLASSES_ROOT when nobody is writing to HKEY_CLASSES_ROOT?

Raymond ChenDecember 5, 2012Dec 5, 201212/5/12

A customer had a question about the Reg­Notify­Change­Key­Value function. We are using it to monitor the HKEY_CLASSES_ROOT tree as follows: If I understand the documentation correctly, this registers for notifications when subkeys are added, deleted, or when values are changed. However, it seems that my event becomes ...