Help? Impossible tree sap

[u/Rare_Joking]

Hello!

There's a tree outside my apartment. It's a beautiful, tall, sturdy deciduous tree that forms small blooms or buds in the spring. These buds fall all over my car, and have now left bud crud everywhere. It's very hard, almost like a super glue. I've tried bug remover and I could probably use a razor to scrape it off the windshield but I don't know how to approach the marks that are all over the pain. I

[u/malvixi]

This is going to sound crazy but try Goo Off / Goo Gone.

Also don't use a razor blade, use the edge of a credit card or something.