PyTorch CUDA blocked by Windows 11 Smart App Control — fixed by downgrading PyTorch
I ran into an issue while setting up PyTorch with CUDA 12.8 on my Windows 11 laptop (RTX 5060). With: torch 2.11.0+cu128 torchvision 0.26.0+cu128 import torch failed with: OSError: [WinError 4551] An Application Control policy has blocked this file. Error loading caffe2_nvrtc.dll Windows Code Integ…
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- 2026-10-12 15:36 · r/learnmachinelearning
PyTorch CUDA blocked by Windows 11 Smart App Control — fixed by downgrading PyTorch