Symantec Installation Manager (SIM) contains the most recent migration wizard. If you want to download and use the previous version of migration wizards for IT Management Suite, use the .zip files attached with this article.
Note: This article is specific to IT Management Suite 8.0 migration packages. For IT Management Suite 7.1x migration packages, refer to the following article:
\\Program Files\Altiris\Upgradefolder and run the
SIM > Settings > Change Product Listing, and select the folder where the package was extracted and open the product listing file.