Error 1721 with idP quick install

[Rod Widdowson]

> Even though the server is 64bit, should I use the 32bit jdk? Do I need to reboot after installing the jdk and adding the environment variable?

Absolutely otherwise things will go pear shaped.  The installer is supposed to check this.

The best way to find out what is up with that package is to create logging:

C:\> msiexec /lv* log.log  /I shibboleth-identityprovider-2.4.0.msi 

/Rod