Please take in mind, that Intraweb versions > IW14.0.37 needs a fix by Atozed. When compiling web applications with XE and XE8, raises a compile error F2051 Unit IWCGJQCommon was compiled with a different version of IW.HTTP.Cookie.TCookieList`1.AddCookie We are waiting for this fix. Alternativelly, you can use Runtime packages on, with at least cgdevtools packages.