Always verify the file size and run the downloaded executable through an aggregator scanner like VirusTotal before execution. A legitimate FairLight v1.03 fixed swkotor.exe should match historical file sizes and triggers from original release databases (typically around 3.3 MB to 3.5 MB depending on compression).
The patch itself is relatively small, and installation is straightforward. Users simply need to download the patch, extract the files, and run the included executable. The patch then modifies the game's files to remove the CD check, allowing the game to run freely. kotor nocd v103 fixed exe by fairlight