Error code 80244019 means that it cannot connect to the Windows Update Server.
There can be several causes to this problem:
1) Your network connection is having problems. Try rebooting the computer along with router / modem. If Windows Update doesn’t work after rebooting, but you can connect to Microsoft Update using Internet Explorer, then it is most likely not a problem with the network connection.
2) Your computer is infected with spyware / adware / virus that prevents the computer from connecting to Windows Update. Check your computer with an online virus scanner
3) Your computer connects to a domain, and automatically it will try to use an internal WSUS. Disable this behavior by setting the following registry key: