What a VPS actually does — and what it doesn't
A VPS gives you a virtual machine hosted in a datacenter somewhere in the world. When you install MT4 on it, MetaTrader runs from that machine instead of your home computer. This genuinely solves some problems:
- Your home internet going down no longer kills the EA
- Your laptop sleeping no longer drops the connection
- Power cuts at home don't affect running positions
- Your MT4 instance runs 24/7 without you
What a VPS does not do is change the quality of the network path between the VPS datacenter and your broker's matching engine. Those are two separate buildings connected by the public internet. The TCP stream that carries your orders still has to traverse that path — and if the path is congested, packet loss is present, or routing is unstable, MT4 will disconnect. The hardware you're running on is irrelevant to that problem.
"A better VPS with more RAM will fix my MT4 disconnections."
MT4 disconnects are almost never caused by VPS hardware. A Windows MT4 install uses under 200 MB RAM in steady state. Disconnections are TCP-level events caused by the network path — packet loss, route changes, or congestion between the VPS host and the broker's server. More RAM does nothing for a routing problem.
"I need a VPS in the same country as my broker."
Country is too broad. What matters is which Equinix datacenter your broker uses — NY4 (New Jersey), LD4 (London), TY3 (Tokyo), SY4 (Sydney), or SG1 (Singapore). Your VPS can be in "the US" but still 40 ms from NY4 if it's in a different facility. Datacenter-level proximity is what matters, not country.