For repacks that come as a simple “pre‑installed” folder (common with Chinese repacks like the M Repack variant), there is no installer at all. You simply extract the entire folder to your desired location and run the .exe file directly. This is sometimes called “免安装” (portable installation).
Even after a successful install, you may encounter some technical issues. Here are solutions to common problems. dark souls ii scholar of the first sin repack m repack