Cudnn64_7.dll: What It Is & How to Fix Related Errors

If you’re wondering what Cudnn64_7.dll is or got errors related to it, you’re in the right place. Cudnn64_7.dll is a legitimate DLL that’s part of the NVIDIA CUDA Deep Neural Network library.

But when it is missing or is corrupt, it can lead to errors.

Below, we’ll walk you through this dynamic link library’s main usage, show you how to address common errors, and help you remove it.

What is Cudnn64_7.dll?

Part of NVIDIA CUDA Deep Neural Network, Cudnn64_7.dll is responsible for accelerating the processing of deep learning algorithms.

This dynamic link library is essential for frameworks like TensorFlow and PyTorch.

Is Cudnn64_7.dll safe?

Yes, Cudnn64_7.dll is a safe and legitimate DLL file. If you have any suspicions, you can verify its digital signature and run a quick antivirus scan:

1. Go to the folder where Cudnn64_7 is located.
2. Right-click on the file and select Properties.
3. Select the Digital Signatures Tab.
4. Verify that the signer is NVIDIA Corporation. This means the file is safe and legit. If it’s not, remove it.
5. Right-click on the file again and select Scan with Microsoft Defender (or Windows Security, depending on your OS version).
6. Wait for the process to complete. If the file is not safe, the antivirus will safely remove it.

How to fix Cudnn64_7.dll errors?

1. Go to Settings > Apps> Installed Apps and locate NVIDIA CUDA Toolkit (or the app displaying the error).
2. Click on the ellipsis and select Uninstall.
3. Wait for the process to complete and go to the app’s official website and reinstall it.

Can I remove Cudnn64_7.dll?

Yes, you can remove Cudnn64_7.dll if you’re not using deep learning frameworks like TensorFlow or PyTorch.

1. Press Win + I to open Settings.
2. Go to Apps and select Installed apps.
3. Scroll to find NVIDIA CUDA Toolkit.
4. Click on it and select Uninstall.
5. Follow the prompts to complete.

To make sure it’s completely removed, you can use third-party uninstaller software.

This type of tool will scan your PC for leftover files and folders and remove what’s no longer needed and just clutters the computer.

Following the steps above, you should be able to fix any Cudnn64_7.dll errors or remove the file if you don’t need it anymore.

If you have any more questions or need further assistance, don’t hesitate to ask us in the comments below.