Nexus Mod Manager (NMM) was the in-house modding solution used by Nexus Mods between 2011 and 2016. It was declared End-of-Line and no longer supported in December 2016. The last official version of NMM was 0.65.2.
Windows version last published 3 months, 3 weeks ago
When the installer windows shows up, disable run after closing the installation at the end.
I can't figure out how to "make a folder writable" by what wine means by that, I have no clue. I have set the Skyrim folder to writable and readable by EVERYONE and wine isn't having any of it.