Technical FAQs

Ask a Question

What causes 'Error 1721 - problem with the Windows installer package' when installing Unity?

This error can usually be corrected by disabling Virus Protection when installing Unity.

Legacy KB System (APS) Data: RESL171019 V1.0, Originally authored by on , Last Edited by on
Related ranges: Unity Pro
Was this helpful?
What can we do to improve the information ?