In Windows 7, press F8 to start. The advanced option does not include "repair computer". What should I do?

In Windows 7, press F8 to start. The advanced option does not include "repair computer". What should I do?

By default, the "advanced options" option of win7 flagship edition includes the "computer repair" option. When our computer fails or backup needs to be restored, you can press F8 at startup to activate "Advanced startup options" for Windows, and select "repair computer" from the list to enter the Windows Recovery (Windows RE) environment. System repair options include: Start repair: automatically solves the problem that Windows cannot be started. System Restoration: the time point before Windows is restored. System Image Recovery: Use the previously created system image to restore the computer. Windows Memory diagnosis: Check for computer memory hardware errors. Command Prompt: Open the Command Prompt window. Users can select appropriate recovery tools based on system faults. If you do not see "repair computer" in the advanced boot options list, you can use the CD Boot Mode to enter the repair mode, and also use the built-in Windows 7 command for repair or configuration. This article will show you how to use the "Configure Windows Recovery environment (RE)" command-ReagentC.exe that comes with Windows 7 to enable the "repair computer" option under "Advanced startup options. Click the start icon of Windows, and click "Run as administrator" in the "Search program" and "file input box". Click "cmd.exe" in the search result and click "Run as administrator ". Then, type "reagentc/info" in the open command line environment, and press "enter. Windows RE information will appear later. As shown in, the current "Windows RE enabled" value is "0", that is, Windows RE is disabled. After determining that Windows RE is disabled, type the "reagentc/enable" command line and press the "enter" key to RE-enable Windows RE. If the command is successfully executed, a message indicating "REAGENTC. EXE: operation successful" is displayed. Finally, restart Windows 7 and press F8 at startup to view the "computer repair" option in "Advanced startup options. As shown in: