Removing the Name ActiveX Control Warning in SharePoint 2010
Hi ,
When you open your Share Point application in Internet explorer the popup message appears on browser.
here is a screenshot :
To turn off this message from central admin.
here is a screenshot :
Open Central Administration and click Manage Web Application. From there select your web application from the list and then from the ribbon click General Setting >General Settings :
After that simply change the "Enable Person Name smart tag and Online Status for members" to No, and click OK:
That's all.