How can win7 easily unlock the right mouse button is locked

  
1. First click on “Start-Run”, enter “ldedt32” in the Run dialog box, and press Enter to enter the Registry Editor; (This involves the registry modification, it is recommended to back up the registry beforehand)

2, then expand to the "HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer" subkey;

3, then find a key named "NoViewContexMenu" in the right pane, and then double-click to change its data to 00 00 00 00, click the OK button to exit.
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