It sounds like you’re looking for the ffx_fsr2_api_vk_x64.dll file, which is part of AMD FidelityFX Super Resolution 2 (FSR 2) – specifically the Vulkan backend for 64‑bit Windows. Here’s what you need to know before downloading:
✅ Safe & recommended approach Do not download this DLL from random “DLL download” websites – they often host outdated, malicious, or incorrect versions. Instead:
Get it from a legitimate game or SDK This file is included with any game that uses FSR 2 with Vulkan (e.g., Cyberpunk 2077 , Farming Simulator 22 , The Witcher 3 next‑gen).
Install or update a game that uses FSR 2. The DLL will be in the game’s install folder. ffx_fsr2_api_vk_x64 dll download windows
Download from AMD’s official FSR 2 SDK (requires developer access)
AMD GPUOpen – FSR 2 Download (source code & binaries for developers)
Use a trusted DLL repository as a last resort – only if you’re certain of the source and verify the file with antivirus. Example: Install or update a game that uses FSR 2
DLL‑files.com (check file hash against known releases)
⚠️ Common errors & fixes If a game reports this DLL is missing: | Error | Likely cause | Fix | |-------|--------------|-----| | ffx_fsr2_api_vk_x64.dll not found | Missing or corrupted FSR 2 Vulkan runtime | Reinstall the game or verify game files (Steam/Epic). | | The code execution cannot proceed | Mismatched DLL version | Update graphics drivers + game patches. | | Access violation or crash | Used from an untrusted source | Delete the DLL, scan for malware, reinstall from game. |
🛑 Why you shouldn’t download from “DLL websites” Example: DLL‑files
They host outdated or modified DLLs that can cause crashes. Some are malware disguised as system files (keyloggers, miners). No official versioning or signature verification.
🔧 If you absolutely need the DLL manually