Win7 sp1 can not install

Recently, many friends began to upgrade the Windows 7 SP1 patch package, but it can not be installed properly, but prompted "lack of one or more system components required by the service pack. ”
Generally, this situation is caused by the optimization of the system optimization software such as the optimization master, Rubik's cube, etc., and the removal of the system driver, which has led to this problem.
Second, solve
Please work hard, follow our steps below to solve, not too complicated.
First step: download the deleted driver backup file and extract it.
The driver backup inside the slimming function deletes the C:WindowsSystem32DriverStoreFileRepository folder in this folder, we have packaged this folder —&mdash ;
32-bit Windows 7 Please: Click here to download 113MB
64-bit Windows 7 Please click here to download 194MB
Please download it first. If you don't know if your system is 32-bit or 64-bit, right-click on the computer in the Start menu and look at the system properties. Or click on the small report inside the Rubik's Cube and you will see it.
Second Step: Restore Deleted Files
1. Get Target Folder Administrator Permissions
First of all, please ask the landscaping master inside the Rubik's Cube, click on the above "right-click menu customization”, then click On the left side, click “Add right-click menu item”, select the “Administrator's ownership (file, folder)” on the right, and click “Apply” in the lower right corner. In this way, when you right click on a file or folder, there will be an additional "Administrative Ownership" item in the menu. If you are logged in directly with the administrator user, you can skip this step.

Then, open the Explorer and open the C:WindowsSystem32DriverStore folder.
In the FileRepository folder, right click, click "“ administrator to take ownership" in the menu, this time will pop up a command line window to continue the operation, you wait patiently for dozens of seconds and other command lines The window will automatically close.

2, folder restore operation: Then, copy or cut all the contents of the FileRepository in the file you just extracted, paste it into the C:WindowsSystem32DriverStoreFileRepository folder.
If you have a prompt to overwrite the file, etc., click OK all the way (because of the large number of files, remember to check the remaining files below to do this). As shown below:

After all these folders have been successfully pasted, they are completed. If you still have problems with insufficient prompts, don't close the prompt window. You can re-acquire the administrator privileges of the C:WindowsSystem32DriverStoreFileRepository folder and click Retry. Or you can right click on this folder -> Properties, then click the "Security" tab, click the Edit button, manually add your current Windows username permissions, set to full control and click Retry File Copy. .
Below, you can install Windows 7 SP1. Whether you are installing the SP1 patch package separately or installing Win7 SP1 online via Windows Update, you will be 100% sure.