Why is iTunes crashing every time I open it?

Ever since I updated iTunes to the latest release it continues to crash everytime I open it. I've uninstalled it, reinstalled it. Reinstalled the older version and I've even followed the instructions found here.

Here's the info:

"iTunes has stopped working..."

Problem signature:

Problem Event Name: APPCRASH

Application Name: iTunes.exe

Application Version: 10.6.1.7

Application Timestamp: 4f71aced

Fault Module Name: CoreFoundation.dll

Fault Module Version: 1.630.16.0

Fault Module Timestamp: 4f3a0c6f

Exception Code: c0000005

Exception Offset: 0004bd32

OS Version: 6.1.7601.2.1.0.256.48

Locale ID: 1033

Additional Information 1: 0a9e

Additional Information 2: 0a9e372d3b4ad19135b953a78882e789

Additional Information 3: 0a9e

Additional Information 4: 0a9e372d3b4ad19135b953a78882e789