Canon EOS 70D(W) Instruction Manual page 72

Manual Connection by Searching Networks
Remote Operation Using EOS Utility: Chapter 8 (p.93)
Windows 8/7/Vista Users
When operating the camera remotely using EOS Utility, perform the
operations as follows before performing the operations described on page
94 and after. If these operations are not performed, the Pairing Software
described on page 95 may not start.
Open the [C Drive] 9 [Program Files] 9 [Canon] 9 [EOS Utility] 9
[WFTPairing] folder (in this order), and then double-click the [WFT
FirewallSettings] icon. (The folder names above are examples. The
location of files differs according to the environment.) After performing this
operation, perform the operation described on page 94.
Viewing Images Using a Media Player: Chapter 10 (p.131)
72