The system prerequisites are listed at the bottom of the WHOPRS login page. You can also find them below.
For proper viewing please use Edge 90 and above, Firefox 59 and above, and Chrome 62 and above.
You will need Adobe Acrobat Reader to use this System. You can get a free download by clicking on this link https://get.adobe.com/reader/ .
You need to enable JavaScript in your browser. (For instructions on how to enable JavaScript go to https://whoprssupport.freshdesk.com/solution/articles/22000162517-how-do-i-enable-javascript-#edit .)
You need to turn off the popup blocker in your browser. (For instruction on how to turn off the popup blocker in your browser, go to https://whoprssupport.freshdesk.com/solution/articles/22000162585-how-do-i-turn-my-pop-up-blockers-off- .)