[PiranGoudarzi]

I installed comsol 5.4. when i run it, I have an error "an unexpected error occurred console " and to see log:

{
2020-05-29T09:00:59.381+04:30 Using locale: en_US
2020-05-29T09:01:00.178+04:30 Could not load file or assembly 'cstextrenderer_wpf, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The specified module could not be found.
2020-05-29T09:01:00.199+04:30 at ComsolDesktop.TextRenderer.CsTextRenderer.Init(Str ing distrDir)
at ComsolDesktop.DesktopApplication..ctor()
at ComsolDesktop.App.OnStartup(StartupEventArgs e)
at System.Windows.Application.<.ctor>b__1_0(Object unused)
at System.Windows.Threading.ExceptionWrapper.Internal RealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatch When(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

}


please help me for this error.