Im getting an error with unreal engine after updating to 4.24.3

I’m getting this specific error:

Engine\UE_4.2\Binaries\Win64\UE4Editor-KismetCompiler.dll is either not designed to run on Windows or it contains an error.

I had no problems using the previous version of unreal engine on my windows 7 and only had problems now. Do I have to reinstall or is this a new version issue?

Hello,

Under the library tab in your Epic Games Launcher, I would recommend clicking the dropdown menu next to the launch button under Unreal 4.23.3. Select the “Verify” option from the drop-down menu and let the launcher go through the process.

If the issues persist, I would recommend reinstalling as you suggested.