Not sure, but if it won't work, it probably won't install.
Make a system restore point and give it a shot.
You might also be able to run it in "compatability mode."
-----Original Message-----
From: For blind ham radio operators [mailto:[log in to unmask]]
On Behalf Of Scott Gillen ZL1CHM
Sent: Sunday, February 22, 2015 2:14 PM
To: [log in to unmask]
Subject: OT- Open book 7 on windows 7
Anyone know if open bk 7 will work on Windows7 Professional 64-bit?
Scott
ZL1CHM / N0HOK
Auckland New Zealand
Sent from my iPhone