I was surprised to see several of our PCs have a warranty going to 2022 in Lansweeper. But it turns out that Dell is including Dell Digital Delivery info in the warranty details (see attachment).
If you're wondering what Digital Delivery is, visit: http://www.dell.com/support/troubleshooting/us/en/04/KCS/KcsArticles/ArticleView?c=us&l=en&s=bsd&docid=387752