DLLme Status Repository Overview
Libraries 213,105
Validated Hashes 1,838,869
Queued for Validation 20,303
Quarantined 2,356

System.IO.Compression.dll

SHA256: dbd70e9f871cd2875ac4a59c14557b8fa7c6d304b193fdbd567bcea17592abc2

SHA1: 08d67014ff9651b54c18856977ee07d73b3f97c5

MD5: e4555a154e55720054bd69e12cafc1c1

Metadata

Integrity Check
Passed
Metadata
Complete
Company
Microsoft Corporation
Product
Microsoft® .NET Framework
Description
System.IO.Compression
Build Note
System.IO.Compression
Copyright
© Microsoft Corporation. All rights reserved.
Architecture
x86 (32 bit)
Version
4.6.31327.01
Product Version
4.6.31327.01 @BuiltBy: dlab14-0b6e1e34c000000 @Branch: release/uwp6.2-MSRC @SrcCode: https://github.com/dotnet/corefx/tree/53eb6703edaf54d3b3f8eb2911325824b010049b
Backwards Friendly
4.0 (Windows 95)

Security Scan

Last Validated
2026-08-20
First Upload
2022-10-27
Uncompressed Size
115.4KB
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.