The No.1 content separator, content manager, content excluder, sidebar widget manager plugin to enable CMS like functionality. It includes search engi
Check the plugin folder location. It should be 'wp-content/plugins/advanced-category-excluder'.
Let's say yes, and no.
It can affect if you want to.
Well, yes and no again :)
We does not support the genuine the calendar, and the recent comments widgets. Thus there is our own recent comments widget. And the calendar is on the way.
We, who update, patch, and develope this plugin alway using the latest stable version, so as far as we are active ( I hope we'll until we reach world domination... :D ) the newest versions will support the most current version of WordPress.
First of all, I suggest you to take the effort, and upgrade, due to security reasons.
But yes we have the older WP users in our mind, while we develope this plugin.
Not yet ;) But in the future it will :)