Pre-Requisites

1. You have either...
   1. ...Evoq with WebFarmCache
   2. ...Evoq with Redis Cache
   3. ...DNN with Redis Cache
2. You have at least two web-farm servers running, and the web-farm cache works (a change in an html-module on one is automatically picked up by the other)
   Note that this isn't really required, but otherwise the farm-cache doesn't make much sense 😉
3. You have latest 2sxc LTS installed.

Installation

1. Purchase the license, ideally the annual license.
2. Await ZIP containing DLL by mail
3. Unpack the zip, and put both the dll and pdb files into your bin folder
   You want the DLL and PBD, because together any errors will be more detailed.
4. In 2sxc Extension/Features, ensured that you Register your DNN and 2sxc installation, that WebFarmCache is enabled and that you Retrive license.
   
5. Enable WebFarmCache (or WebFarmCacheDebug for debugging).
   
6. Test/verify things work
7. If something doesn't work as expected, disable WebFarmCache, enable WebFarmCacheDebug and use 2sxc Insights to see what exactly is happening under the hoo