InstallAnywhere is a Java-based software tool for creating installers or software packages, for multiple platforms. It can also be used to create Virtual Appliances for Linux platforms using an existing installers or software packages. InstallAnywhere was originally made by Zero G Software until it was acquired by Macrovision in 2005, which later sold their software group, and InstallAnywhere became owned and supported by the spinoff Acresso Software, which in 2009 changed its name to Flexera Software.. While previously there were 2 editions of InstallAnywhere, Professional and Premier, with additional Cloud and Virtualization add-on packs, as of the 2018 release, InstallAnywhere consolidated all features into 1 edition.