This is my setting option:
How to backup existing file into archive(.7z)?
How to backup existing file into archive(.7z)?
I can`t backup existing file into archive(.7z) and have a lock at the target.Why?
This is my setting option:

This is my setting option:
Thank you for the help.I can backup files into the archive.
I still have two problems.
1.If I delete a file at the source ,Synchronize It! can`t delete the file at the archive.
2.When source folder and archive is the same, Synchronize It! still displays some files need to backup.

This is my setting option.

I still have two problems.
1.If I delete a file at the source ,Synchronize It! can`t delete the file at the archive.
2.When source folder and archive is the same, Synchronize It! still displays some files need to backup.
This is my setting option.