--- sidebar_position: 3 --- # Installation **No installation** on your computer is needed. The software is a web app, which means that it can be accessed using a web browser by pasting this link into its address bar: [https://prsm.uk/prsm.html](https://prsm.uk/prsm.html) :::info You need a modern web browser such as Chrome, Firefox, Microsoft Edge or Safari. It will not work with Internet Explorer. You can use a monitor and keyboard with a mouse or a trackpad, or a touchscreen on a phone, tablet or interactive display. ::: The software is free and available under an [MIT](https://choosealicense.com/licenses/mit/) license.