Since this is part 23 of a sequence, you cannot open it alone; you need all preceding and subsequent parts (part01, part02, etc.) to successfully extract the contents.
Uploading or downloading one massive file is risky. If a connection drops, you might have to restart the entire process. With split archives, you only need to re-download the specific corrupted part (e.g., just part 23). UNDODI2GB.part23.rar
You must always right-click and extract from Part 01 ; the software will then automatically "chain" through the rest of the volumes, including part 23, to reconstruct the original data. Context: Is this Database Related? Since this is part 23 of a sequence,