If you are using Internet Explorer on Windows Embedded POSReady 7 then you should update to the newer versions to keep getting security updates. You can update to IE 10 or IE 11 as both are now supported on POSReady 7.

The installation packages are available on MyOEM:

IE10 32bit: https://myoem.microsoft.com/oem/myoem/en/product/winemb/wepos/Pages/DP-IE10-32bit-WEPOSr7.aspx

IE10 64bit : https://myoem.microsoft.com/oem/myoem/en/product/winemb/wepos/Pages/DP-IE10-64bit-WEPOSr7.aspx

IE11 32bit: https://myoem.microsoft.com/oem/myoem/en/product/winemb/wepos/Pages/DP-ProdDwnIE1132bitWinEmbPOSReady7.aspx

IE11 64bit : https://myoem.microsoft.com/oem/myoem/en/product/winemb/wepos/Pages/DP-WinEmbPOSr7-IE11-64bit.aspx