With a version control system, changes can be made in a software package to be managed. This is particularly useful when there are multiple people working on a project.
TortoiseSVN is a user interface for Subversion, that versioning can be performed. The versioning program is installed as Windows shell extension and integrates therefore seamlessly with Windows Explorer. The program is open source so free to use.
TortoiseSVN has the following characteristics:
You can free download TortoiseSVN and safe install the latest trial or new full version for Windows 10 (x32, 64 bit) from the official site.