Right-click the mouse when not eject the corresponding menu, take the following methods to repair the registry to resolve:
1, Win + R to open the Run dialog box, and then type CMD to open a command prompt and select "Run as administrator" option;
2, copy paste the following into the command prompt window command, enter run,
REG the Add HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer / v "NoViewContextMenu" / t REG_DWORD / d 0 / f
taskkill / f / IM explorer.exe
Start explorer.exe
PAUSE
3, you can solve the problem right mouse button unresponsive after restarting the computer.
Task Manager or restart windows explorer