Hi Scott,
For a better understanding of the Screen Saver issue, let me know what is the Knowledge Base Article number of the Windows Update that was installed recently?
This issue could have occurred due to these reasons.
- Damaged Screen Saver settings.
- Due to conflict between third party applications.
Try the steps listed here and check if it helps.
Method 1:
I would suggest you to set a different Screen Saver and check if it works.
How to use screen savers
Method 2:
If the issue persists, I would suggest you to set the computer in a clean boot state and check if it helps. Setting the system in a clean boot state will help to identify if any third party applications or startup items are causing
the issue.
How to perform a clean boot to troubleshoot a problem in Windows
Note: After clean boot troubleshooting steps, refer to
the section "How to reset the computer to start as usual after troubleshooting with clean boot" in the provided link to return your computer to Normal startup mode.
Hope this information helps. Reply to the post with updated status of the issue to assist you further.