To join them you just need to use hjsplit.Downloadclick here. You do not have HJSplit. Just extract ‘hjsplit.zip’ which you would download and double click onHJSplit.exe HJSplit. After that, the main window of HJSplit will appear.
First of all and most important,make sure you put that need to combine in one folder.
1)To join the files, click on ‘Join’:
2)In the new window that appears, click on input file:
3)In the new window, select only the first file of the files that we would like to join (it automatically shows only .001 file), sostreetdance2bd72.ddmf.biz.mkv.001 in this case, and click on ‘Open’ after that.
4)Click on ‘Start’:
5)Now HJSplit will join , in few seconds. When it is finished you this message: