topic Communication lost error in IE when doing sub 20 second .bat refreshes in QlikView https://community.qlik.com/t5/QlikView/Communication-lost-error-in-IE-when-doing-sub-20-second-bat/m-p/454072#M1270892 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Wondering if anyone can help point me in the right direction here:</P><P></P><P>We have a Qlikview server which runs a .bat file refreshing a .qvd page every 20 seconds. This page displays management data from our ServiceDesk which we want to have as real-time as possible.</P><P></P><P>I've changed the .bat so it refreshes, say, every 5 seconds.. however I frequently get a 'communication lost' error box in the IE client and the page is closed.</P><P></P><P>Any ideas why this may be happening?</P><P></P><P>Also is there any way to have the Qlikview server refresh the page rather than using a .bat file? I can see some options to do this but it seems the lowest refresh we can set is 1 minute in the interface.. we need it every 5 seconds.</P><P></P><P>Thanks!</P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT 2026-01-26T18:19:17Z Communication lost error in IE when doing sub 20 second .bat refreshes https://community.qlik.com/t5/QlikView/Communication-lost-error-in-IE-when-doing-sub-20-second-bat/m-p/454072#M1270892 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Wondering if anyone can help point me in the right direction here:</P><P></P><P>We have a Qlikview server which runs a .bat file refreshing a .qvd page every 20 seconds. This page displays management data from our ServiceDesk which we want to have as real-time as possible.</P><P></P><P>I've changed the .bat so it refreshes, say, every 5 seconds.. however I frequently get a 'communication lost' error box in the IE client and the page is closed.</P><P></P><P>Any ideas why this may be happening?</P><P></P><P>Also is there any way to have the Qlikview server refresh the page rather than using a .bat file? I can see some options to do this but it seems the lowest refresh we can set is 1 minute in the interface.. we need it every 5 seconds.</P><P></P><P>Thanks!</P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT https://community.qlik.com/t5/QlikView/Communication-lost-error-in-IE-when-doing-sub-20-second-bat/m-p/454072#M1270892 2026-01-26T18:19:17Z