uSync is a database / file syncing tool for Umbraco. It makes source control and deployment easier, because you only have to worry about changes on the disk - and let uSync do all the database stuff.
The best way to get uSync is via NuGet
PM>Install-Package uSyncIf you want you can get it from Our Umbraco
The best way to get an answer is to post something in the uSync forums on Our Umbraco If you have a problem you can create an issue on GitHub and it will be looked into.