How to remove/clear old SQL Server Error Logs
You can easily configure this via SQL Server Configuration Manager: by modifying the directory for the -e parameter, which controls the error log destination. Default Log Folder: C:\Program Files\Microsoft SQL Server\MSSQL13.MSSQLSERVER\MSSQL\Log You can of course just delete the files manually, but it sounds like you really want to reduce the number of logs used and/or reduce their size.... » read more