Widows Seven Aero effect problem?

Hi I am telling you about a issue facing in Windows Vista or Windows 7. This issue is generally found many user who upgrade their self from windows XP to Widows Vista or Windows 7. actually there is some issue behind this reason let me tell what are the main issues.
Here you need to take some step to check that why this problems is persisting on your PC so first you have to take a step to Enable Aero because some time during installation WDDM driver disabled the Aero effect so you have to need enable them first take these step to check them.

1. Click on Start and type regedit at run

2. Now Navigate to the following registry key:

HKEY_CURRENT_USER\Software\Microsoft\Windows\DWM

3. In the right details pane, create following Three DWORD (32-bit value) entry

UseMachineCheck, and set its value to 0.

Blur, and set its value to 0.

Animations, and set its value to 0.

4. Close Regedit

5. Click on Start and type CMD with administrative Priviliges

6. Now type following command

Net Stop uxsms

Net Start uxsms

Above command will stop and start Desktop Window Manager Session Manager.

7. Now Attempt to Enable Aero by right clicking on desktop-> Personalize ->Windows Colors.

Now try again to run Aero effect if problem remains constant then Right click on Desktop and open the Personalize and click the trouble shoot problem with Transparency then Click next and checked the problem when windows trouble shooter check it then finaly you will see the result see there what is the Result ? If the result is Detected then its means Aero will be enable and if the Result will appear as Not Fixed then its mean you dont WDDM driver to tun Aero effect.

Please post your comments. Thanks :)