CRM error when logging in on new 64 bit Windows 7 Professional SP1 computer 'ID is undefined

I have a on premises CRM client at Rollup 8 who is the only one getting the following error on his 64 bit Windows 7 Professional SP1 machine.  PLEASE HELP!

<CrmScriptErrorReport>

  <ReportVersion>1.0</ReportVersion>

  <ScriptErrorDetails>

   <Message>'ID' is undefined</Message>

   <Line>5</Line>

   <URL>/_common/global.ashx?ver=-578681528</URL>

   <PageURL>/main.aspx</PageURL>

   <Function>anonymous(a,e,f){vard=null,c=a._events[e];for(varb=0,g=c.length;b<g;b++)if(c[b].handler===f){d=c[b].browserHandler;break}if(a.removeEventListener)a.removeEventListener(e,d,false);elseif(a.detachEvent)a.detachEvent("on"+e,d);c.splice(b,1)}</Function>

   <CallStack>

    <Function>anonymous(a,e,f){vard=null,c=a._events[e];for(varb=0,g=c.length;b<g;b++)if(c[b].handler===f){d=c[b].browserHandler;break}if(a.removeEventListener)a.removeEventListener(e,d,false);elseif(a.detachEvent)a.detachEvent("on"+e,d);c.splice(b,1)}</Function>

    <Function>anonymous(b,a,c){Sys.UI.DomEvent._removeHandler(b,a,c)}</Function>

    <Function>anonymous(){Sys.UI.DomEvent.removeHandler(window,"load",c);b()}</Function>

    <Function>anonymous(){varb={};try{b=Sys.UI.DomElement._getWindow(a).event}catch(c){}returne.call(a,newSys.UI.DomEvent(b))}</Function>

    <Function>anonymous(a,e,f){vard=null,c=a._events[e];for(varb=0,g=c.length;b<g;b++)if(c[b].handler===f){d=c[b].browserHandler;break}if(a.removeEventListener)a.removeEventListener(e,d,false);elseif(a.detachEvent)a.detachEvent("on"+e,d);c.splice(b,1)}</Function>

    <Function>anonymous(b,a,c){Sys.UI.DomEvent._removeHandler(b,a,c)}</Function>

    <Function>anonymous(){Sys.UI.DomEvent.removeHandler(window,"load",c);b()}</Function>

    <Function>anonymous(){varb={};try{b=Sys.UI.DomElement._getWindow(a).event}catch(c){}returne.call(a,newSys.UI.DomEvent(b))}</Function>

    <Function>anonymous(a,e,f){vard=null,c=a._events[e];for(varb=0,g=c.length;b<g;b++)if(c[b].handler===f){d=c[b].browserHandler;break}if(a.removeEventListener)a.removeEventListener(e,d,false);elseif(a.detachEvent)a.detachEvent("on"+e,d);c.splice(b,1)}</Function>

    <Function>anonymous(b,a,c){Sys.UI.DomEvent._removeHandler(b,a,c)}</Function>

    <Function>anonymous(){Sys.UI.DomEvent.removeHandler(window,"load",c);b()}</Function>

    <Function>anonymous(){varb={};try{b=Sys.UI.DomElement._getWindow(a).event}catch(c){}returne.call(a,newSys.UI.DomEvent(b))}</Function>

    <Function>anonymous(a,e,f){vard=null,c=a._events[e];for(varb=0,g=c.length;b<g;b++)if(c[b].handler===f){d=c[b].browserHandler;break}if(a.removeEventListener)a.removeEventListener(e,d,false);elseif(a.detachEvent)a.detachEvent("on"+e,d);c.splice(b,1)}</Function>

    <Function>anonymous(b,a,c){Sys.UI.DomEvent._removeHandler(b,a,c)}</Function>

    <Function>anonymous(){Sys.UI.DomEvent.removeHandler(window,"load",c);b()}</Function>

    <Function>anonymous(){varb={};try{b=Sys.UI.DomElement._getWindow(a).event}catch(c){}returne.call(a,newSys.UI.DomEvent(b))}</Function>

    <Function>anonymous(a,e,f){vard=null,c=a._events[e];for(varb=0,g=c.length;b<g;b++)if(c[b].handler===f){d=c[b].browserHandler;break}if(a.removeEventListener)a.removeEventListener(e,d,false);elseif(a.detachEvent)a.detachEvent("on"+e,d);c.splice(b,1)}</Function>

    <Function>anonymous(b,a,c){Sys.UI.DomEvent._removeHandler(b,a,c)}</Function>

    <Function>anonymous(){Sys.UI.DomEvent.removeHandler(window,"load",c);b()}</Function>

    <Function>anonymous(){varb={};try{b=Sys.UI.DomElement._getWindow(a).event}catch(c){}returne.call(a,newSys.UI.DomEvent(b))}</Function>

   </CallStack>

  </ScriptErrorDetails>

  <ClientInformation>

   <BrowserUserAgent>Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; MDDSJS)</BrowserUserAgent>

   <BrowserLanguage>en-us</BrowserLanguage>

   <SystemLanguage>en-us</SystemLanguage>

   <UserLanguage>en-us</UserLanguage>

   <ScreenResolution>1680x1050</ScreenResolution>

   <ClientName>Web</ClientName>

   <ClientTime>2013-01-18T11:40:57</ClientTime>

  </ClientInformation>

  <ServerInformation>

    <OrgLanguage>1033</OrgLanguage>

    <OrgCulture>1033</OrgCulture>

    <UserLanguage>1033</UserLanguage>

    <UserCulture>1033</UserCulture>

    <OrgID>{45F3AD33-0B7C-E011-90AC-005056A9000E}</OrgID>

    <UserID>{10CE8804-9E7D-E011-9250-005056A9000E}</UserID>

    <CRMVersion>5.0.9690.2243</CRMVersion>

  </ServerInformation>

</CrmScriptErrorReport>