Here are the operating system and technical requirements for Muscle Premium for Site Licenses 2017 Edition.
Web browser
| Platform | Web browser: Firefox, Chrome, Safari |
| Operating System | 64-bit Windows 7/8/10 Mac OS X 10.7 or later |
| Memory | 2 GB RAM |
| Video | Recommended: Dedicated video card with 64+ MB on-board RAM |
| Storage | 73 MB (plus additional storage for some assets on demand) |
| Browser | Firefox, Chrome, Safari (v8 or later) |
| Network | Recommended: 30 Mbps download |
iPhone/iPad
| Platform | iOS |
| Operating System | iOS 7.0 or later |
| Processor | Apple A5 processor or better. The following devices are supported: Works on iPad 2 or better iPad mini or better iPhone 4S or better iPod Touch (5th generation) |
| Memory | |
| Storage | 844.3 MB |
| Network | No internet connection required after download, installation, and authentication. |
Android
| Platform | Android |
| Operating System | Android 2.3 or later |
| Processor | |
| Memory | 1 GB RAM |
| Storage | 427.14 MB |
| Network | No internet connection required after download, installation, and authentication. |
Legacy browser support
| Platform | Web browser with Web player plugin | Web browser: Internet Explorer 11 |
| Operating System | Windows 7/8/10 Mac OS X 10.7 - 10.11 |
64-bit Windows 7/8/10 |
| Memory | 2 GB RAM | 2 GB RAM |
| Video | Recommended: Dedicated video card with 64+ MB on-board RAM | Recommended: Dedicated video card with 64+ MB on-board RAM |
| Storage | 46 MB (plus additional storage for some assets on demand) | 54 MB (plus additional storage for some assets on demand) |
| Browser | Internet Explorer Safari (v7 or earlier) |
Internet Explorer (v11) |
| Browser extensions | Unity Web Player Get the plugin here |
|
| Network | Recommended: 30 Mbps download | Recommended: 30 Mbps download |