How to convert Windows 7 to Service Pack 1

Many followers and friends told me for this solutions.

There are following steps for that

Step-1: First of all Open run menu using "Windows Key+R".
Step-2: Type "regedit" and Click on "OK" button.
Step-3: Expand "HKEY_LOCAL_MACHINE".
Step-4: Expand "System".
Step-5: Expand "ControlSet001".
Step-6: Expand "Control"
Step-7: Click on Windows.
Step-8: Double Click on "CSDVersion"
Step-9: Enter value Data "100". and then click on OK button.
Step-10: Restart your system and check it.

For More information Watch this Video: Click Here

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