Win7 file default open mode is set to open with Explorer.exe

Win7 file default open mode is set to open with%systemroot\windows\explorer.exe.

Then right-click the file--properties and find that you want to change back to the default open mode without the relevant buttons, options.

When you double-click the file, you will run the Explorer process one after another, until thousands of, and then put the file into the Recycle Bin to stop the increase in the explorer process.

The Internet to check for a few hours of information, or can not solve.

To 旓 旓 's programming garden QQ group questions, also no one answer. Then Pianoid (stephen,138443321) spoke and talked about him privately. Remote, and then I operate (Assoc, ftype, Svchost) long did not solve the problem. Finally Pianoid sent a link: http://jingyan.baidu.com/article/a501d80cdacce4ec620f5e5d.html, according to the operation, actually solved the problem.

"I always thought that Windows was based on classes Root and didn't think it was a priority to read here (-sf-userchoice node?)"

At last it seemed a very simple question, but I had been engaged for several hours.

• The strength of the help is very big, sometimes own a person to make a simple problem can be engaged for a long time do not come out, someone slightly pointing out, is the suddenly of the territory.

• Check the assumptions that you are basing on when you encounter problems. Perhaps for some problems, inertial thinking can only be counterproductive.

Win7 file default open mode is set to open with Explorer.exe