Usually, this error popup on your screen when you are trying to install iTunes on your PC. Follow the below article to solve this problem without the help of any application and free.
Windows Service Pack 1 Error Fixing
Here follow the below steps to solve it in just some moment friends.
1. Press Windows button + R, or start Run on the screen
2. Write Regedit and run this on your PC.
3. Now you will have a Registry Editor on your screen. You have to click on HKEY_LOCAL-MACHINE, Then click on System, Now move on Controlset001 Then go to Control.
4. Then go to Windows, Open CSDVersion.
5. Now enter the Value Date to 300, Then Close Regedit.
6. This time try to install iTunes on your PC. Definitely, you will be able to install it this time.
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