Before you can install CoD Modern Warfare 2 you'll need to find the serial number that came with the game. CoD Modern Warfare 2 requires that you enter a unique serial number before using it.
If you've lost your serial number, there may be a way to find it as long as CoD Modern Warfare 2 is still installed. You might be able to find your CoD Modern Warfare 2 serial number if the game is uninstalled but only if the serial number data was left in the Windows Registry.
The Call of Duty: Modern Warfare 2 serial number is actually more of a product key than a serial number but the terms are often used interchangeably.
Using a free product key finder program would certainly be the easiest way to find your unique Call of Duty: Modern Warfare 2 serial number. Product key finder programs automatically search your computer for the product keys and serial numbers that your software programs store in the registry.
If you knew the exact registry key that stored your CoD Modern Warfare 2 serial number you could find it manually but that information is usually hard to come by.
Most product key finder programs are designed to find serial numbers and product keys for operating systems like Windows 7, Windows Vista, or Windows XP but some of them find serial numbers for several other programs too - programs like CoD Modern Warfare 2.
I've reviewed several product key finders but I haven't been able to personally confirm if any of them will find your CoD Modern Warfare 2 serial number. The best key finder programs are quick to download and completely free so feel free to try them all until you find one that will show your CoD Modern Warfare 2 serial.
Here are two of the more popular programs that find serial numbers and product keys:
If neither of the above programs find your Call of Duty: Modern Warfare 2 serial number, give some of the other key finder programs a try from my Free Product Key Finder Programs list. Be sure to let me know what programs did or did not find your CoD Modern Warfare 2 serial so I can keep this page updated.
Important: You may have come across CoD Modern Warfare 2 keygen programs or other kinds of CoD Modern Warfare 2 cracks but keep in mind that these are not legal ways of obtaining serial numbers or product keys. The only legal way of installing this program is by using a valid CoD Modern Warfare 2 serial number obtained through a legal purchase of the software.