This script allows you to compare patch levels across instances.
2021-10-25 (first published: 2021-10-21)
Yet another Script To get Sql server version Info. Run From Central Management server to get all your environment servers
2015-09-29 (first published: 2015-09-10)
This function returns all the necessary version information in a table.
2012-05-28 (first published: 2012-03-21)