Win7 Flagship computer installation driver failed, prompted file loss how to do?

We know that no matter which version of the Windows system, it is necessary to constantly update the upgrade to maintain a stable operation, so the driver upgrade installation is also necessary for our Windows system, although most of the process is in the Windows system backstage, but in the real world operation, It seems that a lot of users have encountered trouble, this is not, today there is the use of w764-bit flagship system user consulting said that their own Win7 flagship version of the computer update drive failed, there is a file loss prompts, then this question how do we solve it? Below, small make up a detailed introduction!

1. First, we also press the Win7 flagship computer keyboard Win+r shortcut to open the computer's running window, in the Open Run window we enter CMD and click Enter, so that you can open the 7 flagship system of the command Prompt window.

2. In the Open Command Prompt window, we enter the CD command, and click Enter to determine, then in the Command prompt window we can see the "File Lost" path, we record the path, and then access through the path.

3. Finally, we can choose to copy the lost file in the same version of another computer, or go to the web search to download the lost file, stored in the path just recorded on it.