How does the Win7 system enter Safe mode to indicate failure?

Computer encountered a failure, the most want to think first is to enter the safe mode to solve the problem, but some users have encountered the installation mode can not enter the problem, resulting in the inability to solve the problem, according to F8 no response, people feel anxious. What should I do in this situation? Here is a small series to introduce you to the detailed steps and methods, users who need or interested can see the operation.

1, open another computer press "Win+r" to open the "Run" window, enter the "regedit" command, click OK;

2, open the left side of the Registry Editor window, expand the following registry entry: Hkey_local_machine-system-currentcontrolset-control-safeboot;

3, on the Safeboot option on the right button, select the "Export" command;

4, type the name of the file, browse to the location where the file needs to be saved, click "Save", open the location of the saved, then you will see this. reg extension of the registry file;

5, copy the file to the U disk, copy to the problem of the computer, in the problem of the computer double-click the file, the system will pop up dialog box, click "Yes" and press "OK" button.

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