Win7 system uninstall IE11 downgrade back to IE10

Used IE11 various bad, especially can not use the company's vpn system, hey, only drop back to ie10, the following talk about the downgrade method:

1 Click “Start”==>"Control Panel"==>“Programs and Features", then click “View Installed Updates in the left pane. 2. Under “Uninstall Updates”, scroll down to the “Microsoft Windows
” section. 3. Right-click "Windows Internet Explorer 11", click "Uninstall", and then click “Yes&#> when prompted. 4. Click one of the following options: (1) Restart immediately (Complete the Internet Explorer 11 uninstall process and restore the previous version of Internet Explorer). (2) Restart later (waiting for you to shut down or restart computer
).

ie10 is the same way to return to ie9.