ADE 2.0 crashes under Vista Home

First at the end of the installation I recieve the following message about migration stopped working (note that I had v. 1.7.2 installed)

Description:

  Stopped working

Problem signature:

  Problem Event Name:    APPCRASH

  Application Name:    migration.exe

  Application Version:    1.0.0.0

  Application Timestamp:    50583571

  Fault Module Name:    KERNEL32.dll

  Fault Module Version:    6.0.6002.18704

  Fault Module Timestamp:    5065ccb6

  Exception Code:    e0434f4d

  Exception Offset:    0003fc16

  OS Version:    6.0.6002.2.2.0.768.3

  Locale ID:    4105

Then when I start ADE 2.0 I have a dialog informing me that Adobe Digital Editions 2.0 stopped working.

Description:

  Stopped working

Problem signature:

  Problem Event Name:    APPCRASH

  Application Name:    DigitalEditions.exe

  Application Version:    2.0.0.0

  Application Timestamp:    5058357c

  Fault Module Name:    KERNEL32.dll

  Fault Module Version:    6.0.6002.18704

  Fault Module Timestamp:    5065ccb6

  Exception Code:    e0434f4d

  Exception Offset:    0003fc16

  OS Version:    6.0.6002.2.2.0.768.3

  Locale ID:    4105

Although I can revert backt to v. 1.7.2. it is getting a problem for me because ebook sites requiring more and more ADE v. 2.0 installed. Please help.