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 1370	MetaEditor	most current build
Terminal build 1369	MetaEditor
Terminal build 1367	MetaEditor
Terminal build 1361	MetaEditor
Terminal build 1360	MetaEditor
Terminal build 1359	MetaEditor
Terminal build 1358	MetaEditor
Terminal build 1356	MetaEditor
Terminal build 1355	MetaEditor
Terminal build 1354	MetaEditor
Terminal build 1353	MetaEditor
Terminal build 1352	MetaEditor
Terminal build 1351	MetaEditor
Terminal build 1350	MetaEditor
Terminal build 1349	MetaEditor
Terminal build 1347	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 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.