The game works fine. You probably have anti-virus software which deleted a file.
Redownload, turn off your AV, extract, install, and try again. If you wish to turn your AV back on, make sure you include all executable files to your AV's exceptions list (otherwise it will delete the files again).
https://igg-games.com/request-pcgames-pc6.html
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Redownload, turn off your AV, extract, install, and try again. If you wish to turn your AV back on, make sure you include all executable files to your AV's exceptions list (otherwise it will delete the files again).