C:\Windows\System32>mysqld --console --skip-grant-tables --shared-memory

2021-11-09T02:03:15.926870Z 0 [System] [MY-010116] [Server] C:\Program Files\MySQL\MySQL Server 8.0\bin\mysqld.exe (mysqld 8.0.27) starting as process 10436

2021-11-09T02:03:15.929322Z 0 [Warning] [MY-010091] [Server] Can't create test file C:\Program Files\MySQL\MySQL Server 8.0\data\mysqld_tmp_file_case_insensitive_test.lower-test

2021-11-09T02:03:15.929439Z 0 [Warning] [MY-010091] [Server] Can't create test file C:\Program Files\MySQL\MySQL Server 8.0\data\mysqld_tmp_file_case_insensitive_test.lower-test

2021-11-09T02:03:15.929566Z 0 [ERROR] [MY-013276] [Server] Failed to set datadir to 'C:\Program Files\MySQL\MySQL Server 8.0\data\' (OS errno: 2 - No such file or directory)

2021-11-09T02:03:15.936470Z 0 [ERROR] [MY-010119] [Server] Aborting

2021-11-09T02:03:15.936571Z 0 [System] [MY-010910] [Server] C:\Program Files\MySQL\MySQL Server 8.0\bin\mysqld.exe: Shutdown complete (mysqld 8.0.27)  MySQL Community Server - GPL.