Learn To Spilt Big Files Using Winrar

First right click on the file u wanna select and select Add to Archive then a window will open from Rar...

At the bot town there is a Tab saying "Split to Volume,Bytes"

In the box enter a figure.. remember bytes ... For eg. if u enter 10000000 that will be equal to 9.53 mb...

Remember u have to enter the value in bytes.. So enter a big value...

And thats it ur File will be split into ur requires no of file...