Do you have 32 bit or 64 bit Windows? - On the mailinglist, one user statet that he managed to install (and run) JabRef 2.11 beta 3 successfully on a Windows 7 Professional 64-bit machine. - See https://sourceforge.net/p/jabref/mailman/message/34254219/
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
Could you try the development version availble at http://ge.tt/9Idc446 ?
I tried it on Windows 8.1 and it worked without problems.
Do you have 32 bit or 64 bit Windows? - On the mailinglist, one user statet that he managed to install (and run) JabRef 2.11 beta 3 successfully on a Windows 7 Professional 64-bit machine. - See https://sourceforge.net/p/jabref/mailman/message/34254219/
Yes, the dev version installed (this was on 64 bit Windows 7 professional)