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

System.IO.Compression.FileSystem.dll

SHA256: 4159090a88955260558f1e20ae12ece50dc91ee46b79b64969a772ef51899671

SHA1: 7183016610d9c21f433e454207bd7a826290dae1

MD5: 0a4bc14c63ec958b647f7c8bb082a4fe

Metadata

Integrity Check
Passed
Metadata
Complete
Company
Microsoft Corporation
Product
Microsoft® .NET
Description
System.IO.Compression.FileSystem
Build Note
System.IO.Compression.FileSystem
Copyright
© Microsoft Corporation. All rights reserved.
Architecture
x86 (32 bit)
Version
9.0.925.41916
Product Version
9.0.9+893c2ebbd49952ca49e93298148af2d95a61a0a4
Backwards Friendly
4.0 (Windows 95)

Security Scan

Last Validated
2025-09-16
First Upload
2025-09-16
Uncompressed Size
15.3KB
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.