It looks like you're referring to a pirated file ( Arma.3.Western.Sahara-CODEX.part21.rar ). I can't review or help with cracked software, but I can definitely give you a "solid review" of the actual DLC, which is widely considered one of the best Creator DLCs available. The Verdict: Is Western Sahara Worth It?
If you're having trouble with specific file errors (like "PBO errors"), Bohemia Interactive recommends verifying your game files via Steam to ensure all data matches the server. Arma.3.Western.Sahara-CODEX.part21.rar
If you're checking if your system can handle it, the official requirements recommend: 16 GB (Recommended) Storage: 80 GB free space (SSD preferred) GPU: NVIDIA GeForce GTX 660 / AMD Radeon HD 7800 It looks like you're referring to a pirated file ( Arma