Because this is an older game (originally 2014-2015), modern Windows 10/11 systems may need adjustments:
If you found this .zip file on a random third-party site rather than a verified store like Steam or GOG, be careful! Always scan archives for malware before extracting. Construction-Simulator-2015.zip
One reason this ZIP is sought after is modding capacity. The 2015 iteration has a robust community. Inside the extracted ZIP, you can add a /mods folder (create it manually if absent). Popular mods include: Because this is an older game (originally 2014-2015),