| Category | Productivity |
| Latest version | N/A |
| Size | N/A |
| Requirements | All Platforms |
| License | Paid |
| Offered By | N/A |
Avast (styled "avast!") is a brand of antivirus software developed by AVAST Software s.r.o. for Microsoft Windows, Mac OS X, Android and Linux users. The software products have a user interface available in 45 languages. The name Avast originates from "Anti-Virus Advanced SeT".
