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Validated Hashes 1,788,753
Queued for Validation 20,122
Quarantined 2,356

zstd.dll

SHA256: 2cb7ad3f82bb4327e6fbaa73d4da859a0891f04677c283abf499c4e6349335d5

SHA1: 31e529e61051deecae70caa616d1974bbb2c0386

MD5: 7ec11ff632e902c992c46cb42e8f4f7a

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
1.5.7
Product Version
1.5.7
Backwards Friendly
6.0 (Windows Vista)

Security Scan

First Upload
2026-07-05
Uncompressed Size
655.3KB
DLLme Validated
2026-07-05
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.