How to enable the win7 system key

1. Click the windows icon in the lower left corner of the desktop, then type “ldkey;syskey” in the search box and press Enter to confirm, as shown below:

2, a window will be popped up to ensure the security of the windows account database, we click to select "Enable encryption", and then click the "Update" button, as shown below:

3, open the start After the key dialog box, click Select “Password Start ”, then enter the password in the password box and confirmation box below, click the <;OK” button to save the settings. As shown below:

Through the above three steps, we can enable the win7 system key.