To our Punch! Home and Landscape Design Essentials Community: We have been made aware that Avast Antivirus may be triggering a false virus warning when using our product. We would like to assure you that our program is 100% clean with no viruses. If you are receiving this error, please let us know the version of Avast! that's currently on your PC, and the current version number of the Punch product. Thank you! -Jason C Encore Technical Support