(Image credit: Nvidia) DLSS Swapper is an open-source app that does exactly what it sounds like — it swaps out the appropriate DLSS files for any game, helping downgrade or upgrade its native DLSS version. While the tool itself is safe, along with the verified files it hosts, users can also upload their own DLLs to the app's GitHub repo. Unfortunately, it seems like some of these files can contain malware, disguised as helpful solutions. WARNING: There are people uploading DLLs into the DLSS Swapper / Manifest Builder repositories with comments like "this fixed it for me".DO NOT download these files, they are likely malware. July 8, 2026 To understand how this can even happen, we need to look at the way DLSS Swapper is set up. The app uses a manifest file to dig out DLLs from verified DLSS, FSR, and XeSS libraries. The verification process is thorough, and you won't see any file pop up in-app until its security hashes match official sources.…