internal static void UpdateThreadWI(WindowsIdentity wi) { SecurityContext currentSecurityContextNoCreate = SecurityContext.GetCurrentSecurityContextNoCreate(); if ((wi != null) && (currentSecurityContextNoCreate == null)) { currentSecurityContextNoCreate = new SecurityContext(); Thread.CurrentThread.ExecutionContext.SecurityContext = currentSecurityContextNoCreate; } if (currentSecurityContextNoCreate != null) { currentSecurityContextNoCreate.WindowsIdentity = wi; } }