These are highly compressed versions of large software files (often games). They are designed for users with slower internet connections or limited storage space, significantly reducing the initial download size while maintaining the full content once installed.
While "Belarus" specifically might refer to a regional variant or a specific uploader's location, it most commonly points to the broader ecosystem of Slavic repacking groups (like or R.G. Mechanics ) that are popular in Russian-speaking regions, including Belarus. Understanding the Components filedot to belarus repack