NVidia Physx sdk installation problem

I am in need of a skilled freelancer to help me resolve an installation problem with NVidia Physx SDK on my Windows operating system. Specifically, I am trying to install version 4.x of the SDK but have encountered error messages during the process.

Ideal skills and experience for this job include:
- Proficiency with NVidia Physx SDK installation and troubleshooting
- Experience with Windows operating systems
- Ability to troubleshoot and resolve error messages during installation

Please note that I am open to suggestions and recommendations for alternative solutions if necessary.