Run Windows Update and Reboot to make sure the latest patches are installed.

No matter what version of Windows you are running, you need to update NOW. If you are truly paranoid, shutdown your Print Spooler service, and set it to Manual start. You’ll need to start it to print to a network printer, but you will protect your system and network from this serious threat. Check out the article from Digital Trends below.

To Our Customers: If your servers are managed by Proactive Computing, they are already protected from the PrintNightmare threat. But please follow the instructions below to update your Windows PCs and Laptops today.

How to Update Windows Right Now to Fix PrintNightmare | Digital Trends https://www.digitaltrends.com/computing/how-to-fix-print-nightmare-on-windows-right-now/