You'll get call management on the PC, scheduled messaging, SMS sync to another phone, text archiving to Dropbox, Evernote, and Drive; export options, and
full message backups.
Not exact matches
I recommend you to
backup the EFS folder, contacts, internet setting, call logs,
messages, calendar saves, market apps and almost everything else, because a
full wipe of the system will have to be applied.
Incidentally, the text
messages are still capable of syncing with Windows Phone 8.1 via the text
messaging backup option, however they do not currently sync with the
full Windows 10
messaging app.
Microsoft has an app in the Windows Store called contacts +
message backup, though interface formerly known as Metro is confusingly
full of lowercase letters.