These versions require an extremely long decompression time. While the download takes 20 minutes, the installation might take 2 hours on an old HDD.
Use WinRAR or 7-Zip to extract the .rar or .7z file to a folder. Do not extract directly to your desktop. Download Call Of Duty 4 Modern Warfare Highly Compressed
Even after 20 years, COD 4 remains relevant. Here is why you should endure the hunt for the highly compressed version: These versions require an extremely long decompression time