[左鍵無法正常開啟程式 右鍵用管理原可以]

沒辦法使用左鍵開啟應用程式或是網路瀏覽器
資料夾可以 右鍵使用管理原也可以
請問我該怎麼辦?

 

translated from chinese
Right Left can not be opened with the management of the original program can
No way left open the application or use of the Internet browser
Folders can also be right to use management principles
I ask how can I do?

Operating system:Windows 7 Home Premium (64 bit) Service Pack 1
System root: C:\Windows
Available physical memory: 8030 MB
CPU: Intel® Core i5-3210M CPU @ 2.50GHz
Drive Info:
C: 339.95 GB
D: 340.59 GB
Internet Explorer: 9.0