Prepar3D Forums

Problem downloading Prepar3D_V4_SDK_Setup_4.0.23.21468.msi

Receive error message: "The signature of Prepare3D-V4_SDK-Setup 4.5.13.32097.msi is corrupt or invalid."

Four tries downloading with same message. Can someone please help.

Thank you,

Bob
Golfacce@aol.com

Hello Bob,

Have you tried checking the md5 checksums to ensure they match those listed on our downloads page? You can review this post for more detailed information on downloading/checking the checksums:

www.prepar3d.com/forum/viewtopic.php?f=6313&t=126465

Make sure you are running the installer as an administrator. If you verify that the download worked properly and the install isn't working you should follow this guide:

https://www.prepar3d.com/forum/viewtopi ... 2&t=126570

Regards,
Brady