You cannot open only part01.rar . You need every part that belongs to the set.
Use a tool like WinRAR , 7-Zip , or PeaZip . 2. Step-by-Step Guide UNDODI2GB.part01.rar
Move all these files into a single directory on your computer. You cannot open only part01
All files must have the exact same name, only differing by the part number (e.g., UNDODI2GB.part01.rar , UNDODI2GB.part02.rar ). UNDODI2GB.part02.rar ). To use this file
To use this file, you must have all subsequent parts (e.g., part02.rar , part03.rar ) in the same folder before you can access the content. 1. Requirements for Extraction