Highly compressed files require your CPU to work much harder during installation, often taking hours to decompress. Critical Security Risks
Before downloading, ensure your PC meets the actual minimum requirements for the full game: : Windows XP / Vista / 7 Processor Intel Core 2 Duo E6600 Go to product viewer dialog for this item. AMD Phenom X3 8750 Go to product viewer dialog for this item. Memory : 2 GB RAM
Downloading a "highly compressed" repack of Call of Duty: Black Ops 1
: If you own the game and are worried about security vulnerabilities (like RCE exploits) in older COD titles, the Plutonium Project is widely recommended by the community to play safely on dedicated servers. Minimum System Requirements: OS : Windows Vista / XP / 7 Processor : Intel Core 2 Duo E6600 or AMD Phenom X3 8750 Memory : 2GB RAM Graphics : 256MB NVIDIA GeForce 8600GT / ATI Radeon X1950Pro Storage : 12GB free disk space (post-installation) Call of Duty®: Black Ops on Steam Highly compressed files require your CPU to work