Guide to Split big file using Winrar

Step 1: Right click the File wou want to split. Then choose "Add to archive"

Step 2: Under General tab, there is an area that says "split to volume,bytes"


Step 3: Click down arrow, from the drop-down list,select the split.

Step 4: Type the size you want each part to be.

Step 5: Then click OK

After you finish all the steps above mentioned, it will split files into parts with the size you chose.
Download Winrar 3.9