For me, Dropbox is the iTunes of file synchronization; I have to use it, but it's such a pain. It takes minutes to finish indexing on startup, and it occasional

For me, Dropbox is the iTunes of file synchronization; I have to use it, but it's such a pain. It takes minutes to finish indexing on startup, and it occasionally decides to take up all my CPU, which has forced me to disable it on startup on Windows 10.