Corrupt Preferencesproxy.XML file

Description:    Attempting to download a memoQ upgrade throws the following error:

TYPE:
System.UriFormatException

MESSAGE:
Invalid URI: The hostname could not be parsed.

SOURCE:
System

CALL STACK:
bei System.Uri.CreateThis(String uri, Boolean dontEscape, UriKind
uriKind)
at System.Uri..ctor(String uriString)
at System.UriBuilder..ctor(String uri)
at Kilgray.Utils.Net.Proxy.ProxyHelper.getProxyAddress(String address,
Int32 port)
at Kilgray.Utils.Net.Proxy.ProxyHelper.GetProxy(ProxySettings settings)
at
Kilgray.Utils.Net.Proxy.ProxySettingsProvider.Init(IProxySettingsSource
source)
bei MemoQ.MainWindow.mainCore(String[] args)

How to:    

1. Navigate to C:\ProgramData\memoQ
2. Delete the Preferences-proxy.xml file.