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Validated Hashes 1,788,753
Queued for Validation 20,143
Quarantined 2,356

zstd.dll

SHA256: 2a2d63c48b6b3ac7768231ade30122c94a0a33e62e5d2725e11c95b3194aa997

SHA1: 7648cb043587da0e85743f9da8dca8be621ccdf0

MD5: 21dfe873f6ed38f2f713ecd43ad1ba41

Queued for Validation

Validation pending. This file is currently in our queue to be analyzed and processed against public environments.

Metadata

Integrity Check
Passed
Metadata
Complete
Company
Meta Platforms, Inc.
Product
Zstandard
Description
Zstandard - Fast and efficient compression algorithm
Build Note
N/A
Copyright
Copyright (c) Meta Platforms, Inc. and affiliates.
Architecture
x86-64 (64 bit)
Version
1.5.6
Product Version
1.5.6
Backwards Friendly
6.0 (Windows Vista)

Security Scan

First Upload
2025-11-22
Uncompressed Size
638.5KB
DLLme Validated
Unvalidated
Uploader Comment
N/A

Install Instructions

1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.