MetaTrader 4 can be downloaded either from the broker's website or directly from the following links:

Web installer	installs MetaTrader 4 and connects to the MetaQuotes demo server
Terminal build 1400	MetaEditor	most current build
Terminal build 1396	MetaEditor
Terminal build 1395	MetaEditor
Terminal build 1392	MetaEditor
Terminal build 1391	MetaEditor
Terminal build 1390	MetaEditor
Terminal build 1388	MetaEditor
Terminal build 1384	MetaEditor
Terminal build 1382	MetaEditor
Terminal build 1381	MetaEditor
Terminal build 1380	MetaEditor	oldest build supported by MetaQuotes
Archive		older builds
Terminal build 600	MetaEditor	first build supporting a subset of MQL5
Terminal build 509	MetaEditor	last build supporting MQL4 only
Terminal build 500	MetaEditor
Terminal build 225	MetaEditor & Compiler	oldest build supported by this framework

• MetaQuotes stops supporting terminals older than build 1380.

• MetaQuotes stops supporting terminals older than build 1370.

• MetaQuotes stops supporting terminals older than build 1347.

• MetaQuotes stops supporting terminals older than build 1340.

• MetaQuotes stops supporting terminals older than build 1310.

• MetaQuotes stops supporting terminals older than build 1280.

• MetaQuotes stops supporting terminals older than build 1220.

• MetaQuotes stops supporting terminals older than build 1118.

• MetaQuotes stops supporting terminals older than build 1065.

• MetaQuotes stops supporting terminals older than build 940.