: Let the installer run uninterrupted. Do not restart or shut down your PC.

Decompressing a file from 40 GB back up to 150 GB requires immense processing power. The installation can take hours and cause severe CPU thermal throttling.

Call of Duty: Black Ops Cold War on PC, "highly compressed" typically refers to unofficial, third-party "repacks" that reduce the initial download size to roughly 55 GB – 80 GB , compared to the official requirement of up to www.esportstalk.com Key Size Comparisons

The risk of malware, wasted time, and corrupted gameplay far outweighs any bandwidth or storage savings.