Downloaded Umbraco v7 and read manual

https://our.umbraco.org/documentation/getting-started/setup/install/install-umbraco-manually

I just tried to install it and get the following error:

ERROR Umbraco.Core.UmbracoApplicationBase - [Thread 1] An unhandled exception occurred
System.Reflection.ReflectionTypeLoadException: Could not load types from assembly umbraco, Version = 1.0.5906.18849, Culture = neutral, PublicKeyToken = null, errors:
Exception: System.TypeLoadException: Could not load type "umbraco.BusinessLogic.Actions.IActionHandler" from the assembly "cms, Version = 1.0.5394.16133, Culture = neutral, PublicKeyToken = null".
Exception: System.TypeLoadException: Could not load type "umbraco.interfaces.ILiveEditingDataEditor" from the assembly "interfaces, Version = 1.0.5394.16130, Culture = neutral, PublicKeyToken = null".
Exception: System.MissingMethodException: Method not found: "System.Collections.Generic.ICollection`1 <Umbraco.Core.Models.IPublishedContentProperty> Umbraco.Core.Models.IPublishedContent.get_Properties ()".
Exception: System.MissingMethodException: Method not found: "System.Collections.Generic.ICollection`1 <Umbraco.Core.Models.IPublishedContentProperty> Umbraco.Core.Models.IPublishedContent.get_Properties ()".
Exception: System.MissingMethodException: Method not found: "System.Collections.Generic.ICollection`1 <Umbraco.Core.Models.IPublishedContentProperty> Umbraco.Core.Models.IPublishedContent.get_Properties ()".
Exception: System.MissingMethodException: Method not found: "System.Collections.Generic.ICollection`1 <Umbraco.Core.Models.IPublishedContentProperty> Umbraco.Core.Models.IPublishedContent.get_Properties ()".
Exception: System.TypeLoadException: No method implementation "get_Properties" in style "Umbraco.Web.PublishedCache.MemberPublishedContent" from the assembly "umbraco, Version = 1.0.5906.18849, Culture = neutral, PublicKeyToken = null".
Exception: System.TypeLoadException: No method implementation "get_Properties" in style "Umbraco.Web.PublishedCache.XmlPublishedCache.PublishedFragment" from the assembly "umbraco, Version = 1.0.5906.18849, Culture = neutral, PublicKeyToken = null".
Exception: System.TypeLoadException: No method implementation "get_Properties" in style "DictionaryPublishedContent" from the assembly "umbraco, Version = 1.0.5906.18849, Culture = neutral, PublicKeyToken = null".
Exception: System.TypeLoadException: No method implementation "get_Properties" in style "Umbraco.Web.PublishedCache.XmlPublishedCache.XmlPublishedContent" from the assembly "umbraco, Version = 1.0.5906.18849, Culture = neutral, PublicKeyToken = null".

   in Umbraco.Core.TypeFinder.GetTypesWithFormattedException (Assembly a)
   in Umbraco.Core.TypeFinder.GetClasses (Type assignTypeFrom, IEnumerable`1 assemblies, Boolean onlyConcreteClasses, Func`2 additionalFilter)
   in Umbraco.Core.PluginManager.LoadViaScanningAndUpdateCacheFile [T] (TypeList typeList, TypeResolutionKind resolutionKind, Func`1 finder)
   in Umbraco.Core.PluginManager.ResolveTypes [T] (Func`1 finder, TypeResolutionKind resolutionType, Boolean cacheResult)
   in Umbraco.Core.PluginManager.ResolveTypes [T] (Boolean cacheResult, IEnumerable`1 specificAssemblies)
   in Umbraco.Core.CoreBootManager.InitializeApplicationEventsResolver ()
   in Umbraco.Web.WebBootManager.InitializeApplicationEventsResolver ()
   in Umbraco.Core.CoreBootManager.Initialize ()
   in Umbraco.Web.WebBootManager.Initialize ()
   in Umbraco.Core.UmbracoApplicationBase.StartApplication (Object sender, EventArgs e)

I try all v7.x - and got same result. Downloaded umbraco v6 - installed without problem.