2. Click Properties from the menu that appears
3. Click to activate the Compatibility tab in the Properties dialog box.
4. Add a check mark to Run this program in compatibility mode for:
5. Click the drop-down menu containing the list of Windows operating systems and choose Windows XP Serve Pack 2.
6. Click OK to save the changes.
7. Copy sicl32.dll from C:\Widonws\system 32 to replace the same file in C:\Program Files (x86)\Agilent Technologies\AC Source GUI
Then run the application again.
We were confirmed by another customer said it works with windows 7 now.