6 Steps to limit a program in Windows or your computer

For those of you who do not like the program or your file in the open or use another orng. This tutorial has the fragmentation that matches your needs are. Where, here you can perform a block (block) or prohibit access to any / some programs on a computer (of course your own computer).
Additionally, this tutorial can also work on Windows XP, Windows Vista or Windows 7. Here are his steps:
1st. Kik Windows + r or Run. In the column "run" is available type in "gpedit.msc" (without the quotes). Then press Enter to open Group Policy.
2. In the Group Policy window, open the User Configuration → Adiministrative Templates → System.
3. After that, look on the right side of the window, locate the item Run Windows Applications Allowed only and double click (double click) the item.
4th. On the Run only Allowed settings window of Windows Applications, select the option enabled (red arrows), then click the Show icon (colored blue arrows) that is right below it.
5. Finally, in the Show window contents enter the names of the executable file of the application will not be on the block (the block). For example: Excel.exe for Microsoft Excel, notepad.exe to Notepad, word.exe for Microsoft Word, and others.
The names of the executable file you can see the program files folder in Windows Explorer.
6. After all the names of the programs you do not want to block or can be accessed by your users have entered. Then click OK.
After all the above steps have been followed, it is time to try. Try to open the programs that were not included in the Show Window Contents. If the program is not running, then you have succeeded.
Good luck. . . . . . !

Source : id.shvoong.com