Installed some updates and suddenly MDrummer has lost the fact it is authorized, and where the factory data is...
Think it was this one
2018-11 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 7 and Server 2008 R2 for x64 (KB4467240)
Far as I know to here, no other VSTs using the frameworks have lost their minds...
(MD was restorable w/o new downloads)
MDrummer config loss on Win 7 update
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MeldaProduction MeldaProduction https://www.kvraudio.com/forum/memberlist.php?mode=viewprofile&u=176122
- KVRAF
- 14339 posts since 15 Mar, 2008 from Czech republic
It's possible that the os changed the paths. Just activate it again, no worries 
