Some antivirus programs flag the USB driver installer as a "Potential Unwanted Program" (PUP). This is a false positive due to its low-level hardware access. Disable real-time protection just for the installation period.
Do not download from random pop-up ads. Use known DIY lighting forums (such as Reddit’s r/WLED or AusChristmasLighting). Look for archives from 2015-2016. The filename typically is: LEDEdit_T_V24_2014.rar or LEDEdit_T_2014_V24_Setup.exe lededit t 2014 v24