Hello,
On fresh Windows 10 with last updates, build 1909,
After installing Unity Hub and Editor 2019.2.21f1 and migrating my old project it's not opening. Free license.
Editor start and than returns back to Unity Hub.
Here is Editor log:
Initiating legacy licensing module
LICENSE SYSTEM [202058 10:3:7] Next license update check is after 2020-05-09T07:50:40
Built from '2019.2/staging' branch; Version is '2019.2.21f1 (9d528d026557) revision 10310285'; Using compiler version '191627012'
OS: 'Windows 10 (10.0.0) 64bit' Language: 'en' Physical Memory: 16225 MB
BatchMode: 0, IsHumanControllingUs: 1, StartBugReporterOnCrash: 1 …