Logs:
2020-12-07 13:53:32 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2020-12-07 13:53:32 0 [Note] InnoDB: Uses event mutexes
2020-12-07 13:53:32 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-12-07 13:53:32 0 [Note] InnoDB: Number of pools: 1
2020-12-07 13:53:32 0 [Note] InnoDB: Using SSE2 crc32 instructions
2020-12-07 13:53:32 0 [Note] InnoDB: Initializing buffer pool, total size = 256M, instances = 1, chunk size = 128M
2020-12-07 13:53:32 0 [Note] InnoDB: Completed initialization of buffer pool
2020-12-07 13:53:32 0 [Note] InnoDB: Resizing redo log from 2*5242880 to 2*104857600 bytes; LSN=47064
2020-12-07 13:53:33 0 [Note] InnoDB: Starting to delete and rewrite log files.
2020-12-07 13:53:33 0 [Note] InnoDB: Setting log file C:\xampp\mysql\data\ib_logfile101 size to 104857600 bytes
2020-12-07 13:53:33 0 [Note] InnoDB: Setting log file C:\xampp\mysql\data\ib_logfile1 size to 104857600 bytes
2020-12-07 13:53:33 0 [Note] InnoDB: Renaming log file C:\xampp\mysql\data\ib_logfile101 to C:\xampp\mysql\data\ib_logfile0
2020-12-07 13:53:33 0 [Note] InnoDB: New log files created, LSN=47064
2020-12-07 13:53:33 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2020-12-07 13:53:33 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-12-07 13:53:33 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-12-07 13:53:33 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2020-12-07 13:53:33 0 [Note] InnoDB: 10.4.11 started; log sequence number 47064; transaction id 9
2020-12-07 13:53:33 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-12-07 13:53:33 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2020-12-07 13:53:33 0 [Note] InnoDB: Buffer pool(s) load completed at 201207 13:53:33
2020-12-07 13:53:33 0 [Note] Server socket created on IP: '::'.
Fail:
13:57:48 [mysql] Error: MySQL shutdown unexpectedly.
13:57:48 [mysql] This may be due to a blocked port, missing dependencies,
13:57:48 [mysql] improper privileges, a crash, or a shutdown by another method.
13:57:48 [mysql] Press the Logs button to view error logs and check
13:57:48 [mysql] the Windows Event Viewer for more clues
13:57:48 [mysql] If you need more help, copy and post this
13:57:48 [mysql] entire log window on the forums+
I tried run mysqld.exe, move mysql/backup to data and copy old_data/ibdata1 to data and copy database folders to data/, result: same
