A gradual release of the Windows 10 May 2020 update Version 2004 has begun today! If you are anxious to move to this new version, see this article on How to get the Windows 10 May 2020 Update. With an older device, you may want to wait until it is offered. However, my 2008 PC has not had any issues with the Insider Builds.
There are many new features included in the update, outlined very nicely at Bleeping Computer in Windows 10 May 2020 Update released, Here are the new features.
For those anxious to move to the latest release, I suggest you review the Know Issues for information on issues that are still being worked on. As always, before making changes to your PC, make a backup.