As of the latest version of SMF, you can update SMF mods by pressing a button when prompted:
The method below is still valid but takes longer:
(NOTE: Only applies if a mod was broken by SMF itself and not by a game update). You'll know that's the case if you see this kind of warning:
Download: https://github.com/atampy25/simple-mod-framework/releases/download/2.0.0/UpdateManifest.exe
Open two File Explorer tabs.
Find manifest.json file of old SMF mod.
Drag manifest.json file into the the UpdateManifest.exe file you downloaded from Github link above.
