Win7 shortcut key can not open the resource manager how to do

After many friends installed and used the new Windows7 system, they always made a small mistake. They set up the system with some optimization software or tips from XP or Vista era. The result is a variety of strange problems, such as The screen flickers, for example, "Library" cannot be opened. An example to be said today is the "Win+E" key under the user Win7 system. What should I do if I can't open the resource manager?
The software that causes this problem has A lot, the solution is not complicated. You can save the following lines of statements as a file named "Repair Win + E shortcut. reg ", double-click to import the registry to fix it (do not need to re- Start up can be solved).
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\\Folder\\shell\\explore\\command]
"DelegateExecute"="{11dbb47c-a525-400b-9e80-a54615a090c0}"
Put the above The text is saved as a .reg file with Notepad, then double-click it and import the relevant information into the registry to solve the problem.