VEGAS Pro 19 Update 4 (Build 550)

Updated to latest version but keep getting told I must update to latest version which then throws to pop up telling me I should buy Vegas something or other then hangs vegas so I have to start all over again can someone give me a link to the latest Vegas Pro 19 version please as the dlowad dialogue box on the V19 pop up does not complete after 1 hour plus so I have to start all over again.getting a little tired of this to be honest. Many thanks for any assistance in advance.