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Validated Hashes 1,788,753
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Quarantined 2,356

zstd.dll

SHA256: b49fe2049aed15cdae9bb112550a6a6b4d167721daa19f6ec2cc6345486f944a

SHA1: cd05381775a32c8bc5e690cb9c4a0c4bea37b063

MD5: 856b82fc5e463cd5922471dd27c394cc

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 (32 bit)
Version
1.5.7
Product Version
1.5.7
Backwards Friendly
5.1 (Windows XP)

Security Scan

First Upload
2026-08-20
Uncompressed Size
583.7KB
DLLme Validated
2026-08-20
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.