To upgrade the module from version 1.1 rev. 130705 to version 1.2 rev. 141225:
- Download the Active Directory 1.2 rev. 141225 upgrade package from the module detail page.
- Install Sitecore Active Directory component 1.2 rev. 141225 Upgrade.zip.
- Click "Yes to all" when you are asked whether you want to override existing files.