If you're seeing this page it could be for one of the following reasons, but before starting to troubleshoot the issue, please try to reboot your computer first.
Check to make sure that Windows is automatically managing your page file size. These settings are changed in system “optimizations” by some users, but can cause problems.
If your PC’s hard drive gets full, it will be shown in red as below. Please make sure both your PC’s system drive and the drive that you installed Warframe is not running low on free space.
Following this guide can help to free up Disk Space using tools within Windows.
Sometimes the easiest way to Troubleshoot problems is to restart your computer.
We want Warframe to work for you and this page is intended to get you in the game. If nothing helps you please contact your computer manufacturer or a local technician and see if they can help.