I can't install muse (error 255)

Hi, I've been trying to install Adobe Muse on my Windows 7 computer and I get this:

Exit Code: 7

Please see specific errors below for troubleshooting. For example,  ERROR:

-------------------------------------- Summary --------------------------------------

- 0 fatal error(s), 1 error(s)

----------- Payload: Adobe Muse 5.0.0.0 {9A554C9D-E12D-4205-8101-9F4337CD5673} -----------

ERROR: Third party payload installer InstallAdobeMuse.exe failed with exit code: 255

---------------------------------------------------------------------- ---------------

Thanks for all your help.