IMPORTANT NOTE : If you are experiencing trouble logging in, use one of the methods listed below to correct the issue. 

METHOD 1 : (recommended) Go to your Internet Explorer properties under the 'Privacy' tab.  Press the 'Sites' button and add www.num.com and www.num-usa.com to allow cookies from these websites. 

METHOD 2 : (not recommended) Go to your Internet Explorer properties under the 'Privacy' tab and move the slider towards the bottom position to Allow All Cookies. 

In fact,

 

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