@puterchick 

As a simpe and cheap solution, consider a remote desktop app.

https://my.splashtop.com/splashtop_referral/AAHHq6GG344maw

But should you need to access your data file on multi-user mode, you may consider deploying a private cloud solution. It costs $25/access/month and your mobile users can utilize it in turns.

https://partners.myquickcloud.com/?pc=fiatlux