1. Download and install Winrar. The latest version can be found at
www.winrar.com
2. Right click on the file you want to select and click 'Add to Archive' then a window will open from Winrar
3. At the button there is a Tab saying 'Split to Volume, Bytes'
4. In the box enter a figure... Remember bytes...
5. For example if you enter 10000000 that will be equal to 9.53 mb
6. Remember you have to enter the value in bytes... So enter a big value...
7. And that’s it. Your file will be split into your request number of files.