MT4 turns into MT5

 
Hey, i got an wired issue. When i am trying to install MT4 it's comes up with MT5. Can anyone tell me about this. 
 

If you had used this (before posting), you would have found (among 300+) Where to download MT4? - General - MQL5 programming forum (2017)
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It has been years since you could download MT4 from Metaquotes. You can only get it from a broker's website.
          Where to download the orginal MT4 installer - MQL4 programming forum (2018)

Possibly the "clean MT4" download link:
          MT4 download - General - MQL5 programming forum #2 (2019)

Possibly MetaQuotes' MT4 Installation Link