1. 64bit version
Important for a Java update is that you install an 64bit version again.
2. Path of the new Java version
If you have made an update to a new Java version and for that the migRaven Database services are stopped and restarted, the following error message is displayed:
Open the cmd console with a user who has the rights to manage windows services.
Go to the database directory, by default: C: \ Program Files \migRavenDB \ bin
So tap cd C: \ Program Files \migRavenDB \ bin in the console to call the directory.
Stop the database services in the services in the order before:
DB Service Host
Then enter in the cmd console:
neo4j uninstall service,
followed by neo4j install-service.
Restart the shutdown services and migRaven is ready for use again.