Instead of risking your PC with unofficial downloads, use the official features:

The FIRST Black Ops 7 Prep Update... (File Size Decrease & New Content)

: In the rare case a compressed version works, it often achieves its size by deleting critical files like cutscenes, audio, or high-resolution textures.

Searching for a "highly compressed" version of often stems from the game's massive storage requirements, which can exceed 175GB on PC . While the prospect of a tiny download is tempting, "highly compressed" versions from unofficial sites are generally illegitimate and dangerous . The Reality of "Highly Compressed" Versions