cudnn64_8.dll: download the file and fix the error
cudnn64_8.dll is a file of the software NVIDIA cuDNN Library (“NVIDIA cuDNN Library”), published by NVIDIA Corporation. Version offered here: 8.9.5.29, 64-bit.
An error message appears when the program concerned starts if this file is missing, deleted or corrupted. Two methods can fix the error, below.
Method 1 · quick · about 1 minute
Download only cudnn64_8.dll
Ideal if only this file is reported missing: you replace a single file, without reinstalling anything.
- Version
- 8.9.5.29
- Architecture
- 64-bit (x64)
- Size
- 288.3 KB
- Publisher
- NVIDIA Corporation
Then:
- Extract cudnn64_8.dll from the zip file and copy it to the folder of the program showing the error (where its
.exefile is). - Still getting the error? Also copy it to
C:\Windows\System32(64-bit Windows only), then restart.
64-bit version: it does not work with a 32-bit program. In that case, use method 2.
SHA-256: 4a58d4794ad41eafc7a8dc7214e20f948d0742d7267b368cd7a43563bf8abfcd ·
Check on VirusTotal
· Product: NVIDIA cuDNN Library
Method 2 · complete · depends on the program
Reinstall the program that shows the error
The program normally provides cudnn64_8.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.
- Settings › Apps › Installed apps: uninstall the program or game concerned.
- Reinstall it from its original setup program, then restart your computer.
Error messages related to cudnn64_8.dll
- The program can't start because cudnn64_8.dll is missing.
- Failed to load cudnn64_8.dll
- Error loading cudnn64_8.dll. The specified module could not be found.