Combine split files with 7-zip
You can use the popular file compression software 7-zip to both split and recombine files. Simply place the folders you need to recombine in a single folder and then go to File . . . Combine files. You will need to add the correct extension on to the recombined file.
![](https://static.wixstatic.com/media/af7fa4_01012e4f7ef84f1eb4042beed7058102~mv2.gif)