What happens if I do not specify this parameter? Which parameter do the computer automatically takes?

Hi, Based on my research, vssCopy is the default value, you could refer to the following article: Wbadmin enable backup Alex ZhaoPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.