Group Policy turn off AutoPlay
For a method of Group Policy shutdown, this site has previously been in Windows XP and other systems have a similar tutorial, you can check the computer to prohibit automatic playback
Step 1th: Press the Windows key on the keyboard +r key combination in the Open Run window, open the Run dialog, enter "Gpedit.msc" and return to determine, open the Group Policy Editor.
or search for "gpedit.msc" in the Windows7 Start menu, click on the file to open it.
Step 2nd: Locate and open the Computer Configuration >> Administrative Templates >>windows component on the left side of the Open Group Policy Editor, locate and double-click AutoPlay policy on the right, and then locate and double-click turn off AutoPlay in open shutdown autoplay.
Left label "Administrative Templates" found in "Computer Configuration", "Windows Components", "AutoPlay policies"
Step 3rd: Change the configuration to Enabled in the Turn off AutoPlay window, and click OK.
4th step: After completing the above setup, the restart Windows7 system can take effect.
Registry Shutdown AutoPlay Feature
1th Step: Enter "Regedit.exe" in the Search text box in the Windows7 Start menu, click the search for this file, and open Registry Editor.
Step 2nd: In the Open Registry Editor, click Find and click to open "Hkey_current_usersoftwaremicrosoftwindowscurrentversionpoliciesexplorer", And on the right to find NoDriveTypeAutoRun this item, on this item right-click Delete.
3rd Step: Restart the WINDOWS7 system can be effective.