MylittleAdmin is not working in IIS 7

Question: MyLittleAdmin is not working in Windows 2008.
OR            
Unable to login in Mylittleadmin.

Solution:
For IIS 7, then it is quite easier:

1. Right click on the Application Pool and select Advanced Settings.
2. Set the Enable 32-bit Applications as True.
3. Click OK.

For more detail consult this Article.

Other Solution:

• Try to use TCP/IP protocol to connect to SQL Server on Login page.
• While on the connection page, click on the Options button, then in Network protocols choose TCP/IP.

See more details in this Article.