Open data Folder and check:
or re-install MT4 using the following links/examples:
![Unable to launch the MT4 MT5 program Unable to launch the MT4 MT5 program](https://c.mql5.com/36/52/unable-to-launch-the-mt4-mt5-progra__3.jpg)
Unable to launch the MT4 MT5 program
- 2021.09.03
- www.mql5.com
Dear Team, I have downloaded MT5 and MT4 from your website but I am unable to open it...
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We all know that after MT4 is installed, there will be other files in this path(C:\Users\Administrator\AppData\Roaming\MetaQuotes\Terminal), but I have nothing here. The software is installed on the C drive by default.