News flash - if you have a problem with WOFF or WOTR hanging on first run of the day you may have the Microsoft Rundll issue

See this post by user Wallsworld (thanks!) and visit

The batch file there has been used, is safe, and works for many.

>> See this troubleshooting section <<
We will move the sticky to this forum eventually..

Also see the latest FAQ as always available from our website Support pages

See section 40 and many others.

Direct link to the FAQs here

The current WOFF UE FAQ PDF document:

FAQ for previous versions, WOFF1, WOFF Expansion to v2 and WOFF Expansion v3 : (section 11/12)

Last edited by Polovski; 06/20/19 06:33 PM.


OBD Software, developers of immersive flight sims;
Wings Over Flanders Fields and Wings Over The Reich