If you already have an older version of the game, it would offer to "Delta Patch" the files rather than overwriting everything, saving disk space. How to use this specific file now
To make this "feature" useful, you should focus on an to ensure the download is valid before you waste time trying to install it. Proposed Feature: "Archive Integrity Shield"
This feature would act as a pre-check script or built-in function in a launcher to handle the common headaches associated with multi-part game archives.
Instead of you manually selecting "Extract Here" on part 1, the feature detects the sequence and triggers a clean extraction to a dedicated \PCBS2_v1008\ folder.
