I'm sure Sib 5.2.5 is compatible, but I cannot say whether the audio drivers that come with it will work in a 64-bit environment. Have you already verified that your sound card works in 64-bit mode? Dave Carlson Tastefully composed and launched near the Pacific Ocean using a Dell Latitude E6520, JAWS 14, and Windows 7 Professional 32-bit ----- Original Message ----- From: "Joel Daze Gmail Account" <joeldaze@xxxxxxxxx> To: <sib-access@xxxxxxxxxxxxx> Sent: Tuesday, December 18, 2012 07:00 Subject: [sib-access] Sibelius 7 and Windows 7 Hey out there. Could someone tell me if Sib 5.2 is compatible with Windows 7 64 bit please? Thanks in advance. Joël If you wish to unsubscribe, send a blank message with the single word, unsubscribe - in the Subject line to: sib-access-request@xxxxxxxxxxxxx If you wish to unsubscribe, send a blank message with the single word, unsubscribe - in the Subject line to: sib-access-request@xxxxxxxxxxxxx