Error after installing update rollup 12 until 18

Hello everyone!

I have CRM on premises and recently installed update rollup 12 until 18. After that, I can't access the application anymore, and I receive the following message:

Erro.

Tente esta ação novamente. Se o problema persistir, consulte a Comunidade do Microsoft Dynamics CRM para obter soluções e contate o administrador do Microsoft Dynamics CRM na organização. Finalmente, você pode contatar Suporte da Microsoft.

System.IO.FileLoadException: Could not load file or assembly 'Microsoft.Crm.Core.WebServices, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. Either a required impersonation level was not provided, or the provided impersonation level is invalid. (Exception from HRESULT: 0x80070542) File name: 'Microsoft.Crm.Core.WebServices, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' at Microsoft.Crm.Errors.ErrorInformation..ctor(Exception exception, Uri requestUrl, Boolean logError, IOrganizationContext context) at Microsoft.Crm.Errors.ErrorInformation..ctor(Exception exception, Uri requestUrl, IOrganizationContext context) at Microsoft.Crm.MainApplication.Application_Error(Object sender, EventArgs eventArguments) === Pre-bind state information === LOG: DisplayName = Microsoft.Crm.Core.WebServices, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 (Fully-specified) LOG: Appbase = file:///D:/Program Files/Microsoft Dynamics CRM/CRMWeb/ LOG: Initial PrivatePath = D:\Program Files\Microsoft Dynamics CRM\CRMWeb\bin Calling assembly : Microsoft.Crm.DiscoveryService, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35. === LOG: This bind starts in default load context. LOG: Using application configuration file: D:\Program Files\Microsoft Dynamics CRM\CRMWeb\web.config LOG: Using host configuration file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet.config LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v4.0.30319\config\machine.config. LOG: Post-policy reference: Microsoft.Crm.Core.WebServices, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/Temporary ASP.NET Files/root/82d17739/c70f8eb8/Microsoft.Crm.Core.WebServices.DLL. LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/Temporary ASP.NET Files/root/82d17739/c70f8eb8/Microsoft.Crm.Core.WebServices/Microsoft.Crm.Core.WebServices.DLL. LOG: Attempting download of new URL file:///D:/Program Files/Microsoft Dynamics CRM/CRMWeb/bin/Microsoft.Crm.Core.WebServices.DLL. ERR: A fatal error occurred when retrieving next codebase for download (hr = 0x80070542).

I was mining at Internet looking for any help, but I couldn't found so much.

Do you have any sugestion?