Are you getting a or file name like MSVCP90.dll when you try to run your program?
If you see this, you might already have a later security patch. You usually don't need to overwrite it.
Accept the Microsoft Software License Terms and click "Install."
By keeping these runtime libraries updated, you ensure that your library of classic software and games continues to run smoothly on modern hardware.
If your application is 32-bit (x86), it will not work with the x64 redistributable, even if your Windows is 64-bit. In this case, you should download the vcredist_x86.exe version as well. Most experts recommend having both the x86 and x64 versions installed for maximum compatibility.
The 2008 SP1 version is unique because many legacy applications and early 64-bit Windows games rely specifically on it. Without it, the software simply won't "talk" to your operating system correctly. Key Features
Look for "Service Pack 1" in the description to ensure you are getting the updated version rather than the base 2008 version. Installation Steps Download: Save the .exe file to your Downloads folder.