If you try to open the UPK web page and receive the following error, you just need to set IE to 100% view (Ctrl+0) and then refresh the page.
You can find this at the bottom right of Internet Explorer:
Note: Windows 7 will also allow you to change your entire screen fonts to a larger size. This needs to be at the default 100% as well.
Control Panel > Display > 100% font size