0x80244017 SUS_E_PT_HTTP_STATUS_DENIED Http status 401 - access denied
netsh winhttp set proxy proxy-server="myproxy.domain:80" bypass-list="*.domain;<local>"
Select the keyboard shortcut Win+X, and click Command Prompt (Admin) on the drop down menu. Type *cd* and press ENTER. Type or paste **netsh winhttp set proxy proxy-server="myproxy.domain:80" bypass-list="*.domain;<local>"**and press the ENTER key.
Restart the computer and try updating Windows.