Unable to upgrade to install win7 sp1, suggesting a solution for missing system components

Recently, many friends started to upgrade the Windows 7 SP1 patch package, but it does not install properly, but prompts “ lacks 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 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.

Step 1: Download the deleted driver backup file and extract it

The driver backup in the slimming function deletes the C:WindowsSystem32DriverStoreFileRepository folder in this folder. We have packaged this folder ——

32-bit Windows 7 Please click here to download 113MB

64-bit Windows 7 Please click here to download 194MB< Br>

Please unzip it after downloading. 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.

Step 2: Restore deleted files

1. Get target folder administrator rights

First, please beautify the inside of the cube. Master, click on the above "right-click menu customization", then click on the left side of the "Add right-click menu item", select the right side of the "administrator take ownership (files, folders)", click on the bottom right corner “Application”. 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 Explorer, open the C: WindowsSystem32DriverStore this folder.

In the FileRepository folder, right click and click "“ Administrator Takes Ownership" in the menu. This time, a command line window will pop up and you will wait for tens of seconds. Wait for the command line window to close automatically.

2, folder restore operation: Then, you just unzip the file FileRepository all the contents inside, copy or cut it and paste it into C: WindowsSystem32DriverStoreFileRepository this folder.

If you have a prompt to overwrite the file, etc., click OK all the way (because the number of files is large, remember to check the remaining files below to do this). As shown below:

After the success of all of these folders and paste into it, it is complete. 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.

Of course, you don't have to be so complicated. Xiaobian is doing this, 32-bit machine. Download:

32-bit Windows 7 Please: Click here to download 113MB

64-bit Windows 7 Please: Click here to download 194MB

Unzip and put the files inside Copy to C: WindowsSystem32DriverStoreFileRepository below, there are duplicates to jump over, after installing SP1, SP1 can be successfully installed.