C:\Users\guruv.Neo4jDesktop2\Data\dbmss
under the dbmss folder i have only newly created instances,
please help me retrive my old graph
Check to see if any other desktop is there in C:\Users\ folder. Also check c:\Porogam Files directory to see any older version folder is there.
Did you upgrade from Desktop v1.x? If so, the docs tell you how to get them back: Installation - Neo4j Desktop