Picasa is updating
No, your photos won’t suddenly disappear and neither will the software itself.
If you want to keep using Picasa, you can absolutely do so.
As the popularity of the service grows — over 100 million people use it now — the relevance of another fades: Google announced today that it’s shutting down Picasa to focus solely on Google Photos.
We hope this has helped you out with updating a stack with Stacks 3!
Millions have downloaded and continue to use Picasa, Google’s free and feature-rich photo management software that works on both Macs and PCs.
So if Ronald can get it directly from Google, then he's in good shape.
Google doesn't say that Picasa is compatible with Windows 10, and it may not be.
Ronald is having problems migrating his photos from Picasa to Google Photos.