The “PhDGD Virtual VRAM Tool” is not an official, mainstream utility from AMD, NVIDIA, or Microsoft. It’s often shared in modding or low-spec gamer communities. Proceed with caution — many “VRAM expander” tools are outdated, ineffective, or may contain malware. Always scan any downloaded file with Windows Defender or Malwarebytes.
Stay safe, and never disable your antivirus to install an unknown driver tool. phdgd virtual vram tool download