What should I do if Vista System IE 7.0 is automatically turned off?

In the Vista Home Forum, this is almost the most asked question about IE7.0. It may feel that the problem is relatively simple. I have never written an article in the main station of Vista.
However, computer novices and veterans are born every day. Today, I will explain this simplest problem and let the novice friends take less detours. As in the past, in particular, veteran friends don't have to sneer at the forum help area and the newly opened resource help area to help more friends who need help. The Vista home has thanked him.
Symptoms of the problem: In Windows Vista, IE often turns off automatically, such as prompting errors when closing a web page. Solution:
1. Open IE, click on “Interface Options” in the “Tools” menu
IE Options
2. Open the “Security” tab and “ The option before enabling Enable Protected Mode is removed.
Enable protection mode
3. If the automatic shutdown situation occurs again, try clicking the "Advanced" tab again to reset the IE settings (Reset). The problem can basically be solved.
Reset Options
Note: When "Enable Protected Mode" is turned off, IE will pop up a message indicating that there may be a risk, and ignore it.