BitKinex is one of the best WebDAV Client in terms of speed, if you want to have a fast and high configureable client, BitKinex is your choice.
Set-Up a new WebDAV connection
First you have to create a new connection. Click directly on "Connect" or use the menu "File" -> "Quick Connect".
Then type in the configured hostname for your WebDAV connection and your username and password.
Then click "Connect".
After that we have to configure some settings concerning the integrity checks of BitKinex.
To do this, click right on your new connection, an select "Properties":
Then go to "Transfers" and uncheck the marked settings:
Enjoy!