Why initializing database error appear during installing mysql server?

[Bassem Melek]

hi,

i try to install MySQl Server but an error appear during the configurations at this step "Initializing Database".b


this is the log:

Beginning configuration step: Stopping Server [if necessary]
Ended configuration step: Stopping Server [if necessary]

Beginning configuration step: Writing configuration file
Ended configuration step: Writing configuration file

Beginning configuration step: Updating firewall
Attempting to create firewall rule with command: netsh.exe firewall delete portopening protocol=TCP port=3306 profile=ALL
Adding firewall rule for MySQL57 on port 3309.
Attempting to create firewall rule with command: netsh.exe firewall add portopening protocol=TCP port=3309 profile=ALL name=MySQL57 mode=ENABLE scope=ALL
Successfully added firewall rule.
Ended configuration step: Updating firewall

Beginning configuration step: Adjusting Windows service [if necessary]
Attempting to grant Network Service require filesystem permissions.
Granted permissions.
Adding new service
New service added
Ended configuration step: Adjusting Windows service [if necessary]

Beginning configuration step: Initializing Database [if necessary]
Deleting the data directory from a previous (failed) configuration...
Attempting to run MySQL Server with --initialize-insecure option...
Starting process for MySQL Server 5.7.21...
Starting process with command: C:\Program Files\MySQL\MySQL Server 5.7\bin\mysqld.exe --defaults-file="C:\ProgramData\MySQL\MySQL Server 5.7\my.ini" --console --initialize-insecure=on...
2019-12-27T11:53:44.894282Z 0 [Warning] option 'read_buffer_size': unsigned value 0 adjusted to 8192
2019-12-27T11:53:44.894326Z 0 [Warning] option 'read_rnd_buffer_size': unsigned value 0 adjusted to 1
2019-12-27T11:53:44.894358Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-12-27T11:53:44.894366Z 0 [Warning] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
mysqld: File 'C:\Users\Public\Documents\Wondershare\CreatorTemp\ib9E78.tmp' not found (Errcode: 13 - Permission denied)
2019-12-27T11:53:44.902762Z 0 [ERROR] InnoDB: Unable to create temporary file; errno: 13
2019-12-27T11:53:44.903251Z 0 [ERROR] InnoDB: Plugin initialization aborted with error Generic error
2019-12-27T11:53:44.903343Z 0 [ERROR] Plugin 'InnoDB' init function returned error.
2019-12-27T11:53:44.903439Z 0 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2019-12-27T11:53:44.903516Z 0 [ERROR] Failed to initialize builtin plugins.
2019-12-27T11:53:44.903597Z 0 [ERROR] Aborting
Process for mysqld, with ID 17160, was started successfully and exited with code 1.
Database initialization failed.
Ended configuration step: Initializing Database [if necessary]



i uninstalled it & restart the computer also i deleted all MySQL files in the application data and program files then i tried to install it again but the same error appear.