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Validated Hashes 1,838,869
Queued for Validation 20,303
Quarantined 2,356

System.IO.Compression.dll

SHA256: c38d04ab083ef721f2982a12f52000e6fcf44df08c12afd5a431fbca5c8569eb

SHA1: 9dc259d2cd3d1b06b9733769f91fe6db3ef20ee9

MD5: 2a4a145b4a622c978a12396d03f97f4d

Metadata

Integrity Check
Passed
Metadata
Incomplete
Company
N/A
Product
N/A
Description
N/A
Build Note
N/A
Copyright
N/A
Architecture
x86-64 (64 bit)
Version
N/A
Product Version
N/A
Backwards Friendly
5.2 (Windows XP 64-Bit Edition)

Security Scan

Last Validated
2026-08-30
First Upload
2024-06-26
Uncompressed Size
243.4KB
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.