We're having installation conflict between FileMaker Server 11 Web Publishing Engine and Lasso 8.6 on a Windows Server 2008 R2 running IIS 7.5. When FileMaker Web Publishing Engine is installed and running, Lasso stops working. When Lasso is installed and running, FileMaker Web Publishing Engine returns an error:
Server Error in Application "DEFAULT WEB SITE"
Internet Information Services 7.5
HTTP Error 404.0 - Not Found
The resource you are looking for has been removed, had its name changed, or is temporarily unavailable.