Hey,

If you want recover your SA account password in SQL server then there are two manual ways by which you can recover. Both the methods are very easy but require little technical knowledge. You can perform these methods by following steps given in this link: http://belanalavade.blog.com/2014/04/22/simple-manual-techniques-to-recover-lost-sa-password-in-microsoft-sql-server/

Helpful blog post to recover your lost password.

Thanks.