As suggested by icemannd please use the command line mentioned below to install Adobe Muse in the default location:
InstallAdobeMuse.exe appId=AdobeMuse appVersion=5.0.704 appName=muse_5-0_install_win.exe installerArg1=-silent installerArg2=-eulaAccepted installerArg3=-location installerArg4="INSTALLDIR" installerArg5=-programMenu
Regards,
Romit Sinha