For a computer that can surf the Internet, browsers are essential. However, the user reflects the "Manage Add-ins" button in the Tools menu turns gray, cause the click Management Add-in does not respond to open the problem, this situation is mainly due to the Win7 64-bit registry has been modified, millet, together to see the browser management add-in button turned gray can not open the solution.
1, open "Run", in which the "regedit" character, and then enter open Registry Editor;
2, location path to:
3, then on the right side of the picture window, find Noextensionmanagement (REG_DWORD), the noextensionmanagement of the value from 1 to 0, and then click OK, and finally restart the computer can be.
Registry in the Windows operating system plays an important role, once the malicious changes can lead to a variety of system failure problems or even panic, if the user encountered in the browser management add-in gray problem, you can follow the tutorial to modify the registry method to solve, is not very simple?