If your antivirus flags this file, it is because the antivirus is doing its job by being suspicious of injection techniques—not because the file is actually harmful. You generally need to add an exclusion for Medal in your antivirus settings to restore functionality.
This comprehensive guide breaks down exactly what medal-hook64.dll does, whether it is safe, and how to resolve any application or gaming errors associated with it. What is medal-hook64.dll and How Does It Work?
The genuine library should only exist within your user directory (typically under AppData\Local\Medal\app-[version]\ ).
Some scanners flag it because the file may be "packed" to protect its code, a practice common in both legitimate software and malware. Common Errors and How to Fix Them medal-hook64.dll
Verify that the signer is listed as or Medal, Inc. If it lacks a valid digital signature, run a full system scan with Windows Defender or Malwarebytes. Common Issues Associated with medal-hook64.dll
Game developers preferred this approach because it minimized the number of unique hooking frameworks entering game memories. While the architecture is shared, Medal completely compiles, customizes, and signs its own binaries independently to prevent conflicts with native OBS installations. Common Issues and Errors
Other apps that use hooks can clash with Medal, leading to memory conflicts. Before launching a game, open your ( Ctrl + Shift + Esc ) and fully close competing tools: OBS Studio Overlay-enabled browsers like Opera GX Third-party game clients (e.g., Lunar Client) 2. Perform a Clean Purge and Reinstall of Medal If your antivirus flags this file, it is
Your antivirus might be blocking or deleting the file because it behaves like an "injection" tool.
Outdated graphics drivers can cause hooking conflicts between your GPU, the game, and Medal.
The purpose of medal-hook64.dll is to enable Medal.tv's core features: What is medal-hook64
Close Medal entirely via your System Tray or Windows Task Manager.
This specific file is used by the Medal application to "hook" into your video games to capture footage. "Hooking" is the process where the software intercepts the game's rendering engine (like DirectX or Vulkan) to record what is happening on your screen without needing to record your entire desktop.
Upon analysis, the medal-hook64.dll file exhibits the following behavior:
However, malware authors sometimes use similar names to disguise malicious code. To verify safety:
Medal-hook64.dll, like other DLL files, plays a significant role in the efficient operation of software applications on Windows systems. While issues can arise, understanding the nature of these files and knowing how to address common problems can help maintain system stability and performance. If in doubt, consulting with a technical support professional or a trusted IT resource is advisable.