Wireshark can't show me the Interface toolbars

Wireshark can't show me the Interface toolbarshttps://devzone.nordicsemi.com/f/nordic-q-a/28004/wireshark-can-t-show-me-the-interface-toolbarsHi there, I try to using nrf sniffer for trouble shooting, and follow the "nrf sniffer user's guide v2.0" , when I copy the unzip extcap's content to the Wireshar's Extcap directory(get from Wireshar's help -> about wireshark -> folders -> Extcap pathen-USTelligent Community 13Thu, 07 Dec 2017 12:36:46 GMTRE: Wireshark can't show me the Interface toolbarshttps://devzone.nordicsemi.com/thread/110430?ContentTypeID=1Thu, 07 Dec 2017 12:36:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1252f1f9-127c-4250-9b75-6c59302abf82Petter Myhre<p>Did you verify that python 2.7.x was callable from the command line? Step 6 under Install nRF Sniffer in the user guide.</p> <p>Also have a look at the Troubleshooting at the end of the user guide.</p><div style="clear:both;"></div>