MYSQL database

HI, I am running Mysql 5.7.11 on windows 7 (32 bit). My application use ODBC to connect mysql database XYZ. One of the table of my database is 3.9 GB in size. When i run a query for this 3.9 GB table from mysql command prompt I get "ERROR 2013 (HY000): Lost connection to MySQL server during query: I tried to repair the data base using mysqlcheck but mysql dies when it try to repaid that 3.9 GB table. It seems this particular table is taking no command.(mysql stop after command execution). Below is my mysql configuration: "[client] no-beep port=3306 [mysql] default-character-set=utf8 [mysqld] port=3306 datadir=C:/ProgramData/MySQL/MySQL Server 5.7\Data character-set-server=utf8 default-storage-engine=INNODB sql-mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION" log-output=FILE general-log=0 general_log_file="[login to view URL]" slow-query-log=1 slow_query_log_file="[login to view URL]" long_query_time=10 log-error="[login to view URL]" server-id=1 secure-file-priv="C:/ProgramData/MySQL/MySQL Server 5.7/Uploads" max_connections=151 query_cache_size=1M table_open_cache=2000 tmp_table_size=9M thread_cache_size=10 #*** MyISAM Specific options myisam_max_sort_file_size=100G myisam_sort_buffer_size=10M key_buffer_size=256M read_buffer_size=19K read_rnd_buffer_size=256K #*** INNODB Specific options *** innodb_flush_log_at_trx_commit=1 innodb_log_buffer_size=1M innodb_buffer_pool_size=256M innodb_log_file_size=76MB innodb_thread_concurrency=8 innodb_autoextend_increment=64 innodb_buffer_pool_instances=8 innodb_concurrency_tickets=5000 innodb_old_blocks_time=1000 innodb_open_files=300 innodb_stats_on_metadata=0 innodb_file_per_table=1 innodb_checksum_algorithm=0 back_log=80 flush_time=0 join_buffer_size=256K max_allowed_packet=256M max_connect_errors=100 open_files_limit=4161 query_cache_type=1 sort_buffer_size=256K table_definition_cache=1400 binlog_row_event_max_size=8K sync_master_info=10000 sync_relay_log=10000 sync_relay_log_info=10000 plugin_load=0.0 loose_mysqlx_port=0.0 " 1. MySQL version -5.7.11 2. Windows 7 - 32 bit OS / 4 GB RAM 3. Use ODBC to save my application data on MySQL 4. INNODB_per_table - Enable 5. Database name ozekisms. Table to recover "outbox" 6. It is a production server. Before any operation to this server I need to confirm my clients.