Plone, IE7, MSXML5 problem
If you install IE7 and have a site powered by plone you will notice a slight problem, IE7 will notice you that you will have to accept the use of the plug-in for MSXML 5.
The reason for this is that MS by some reason have marked MSXML as insecure and will warn before using this plug-in, the nice thing is that the earlier versions of are not affected by this.
I fixed this by searching for files which referred to MSXML (HTTPXML.5), this lead me to a file named “sarissa.js” which could be found in a couple of places, i edited this file and removed the references to MSXML 5 .
I restarted zope and made a ctrl+F5 refresh in IE7 and everything worked without warnings, plone / IE7 will use an earlier xml version instead.
I cant guaranty that this will not affect anything else, but it seems to work just fine for me.