To successfully reassemble and install the game, you must follow these steps precisely: How to Extract .7z.001 files - Microsoft Q&A
: Archive files from unverified sources frequently contain "trojans" or "miners" disguised as game files. Official Versions Death Stranding.7z.001
copy /b Death_Stranding.7z.001 + Death_Stranding.7z.002 + ... Death_Stranding.7z To successfully reassemble and install the game, you
: Players must navigate treacherous terrain, supernatural "BTs" (Beached Things), and "MULEs"—rogue deliverymen obsessed with stealing cargo. supernatural "BTs" (Beached Things)