By default, Chrome has disabled the Netscape Plugin Application Programming Interface (NPAPI), which CM requires for certain features.
In order to re-enable NPAPI, in your Chrome browser, navigate to chrome://flags/#enable-npapi, and then click on the Enable link for Enable NPAPI.
Additionally, in order to access WebDAV functionality, you may need to allow the Microsoft Office plugin for cm.codysoft.net in Chrome and Firefox.
Here is how to enable plugins in Chrome:
1) If a plugin has been blocked in Chrome, there should be a Blocked Plugin icon in the Address bar, on the far right:
2) Click on the icon, and then click 'Always allow plugins on cm.codysoft.net' in the dialog, then click on Done.
Here is how to enable plugins in Firefox:
1) If Firefox has blocked a plugin, there should be notification on the page:
2) Click on the 'Allow...' button, then click on the 'Allow and Remember' button in the dialog: