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: f5c507eaa38bef6e2006d1776ba7eb96f292514fef252dd4d5d676a3c572e6f7

SHA1: 9a0e1d7ef75c365af5f6fbf1ef7fc55f2dfa305b

MD5: a7a3e4f3c53c5e7cf9f889e215de490b

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
8.0.2025.41914
Product Version
8.0.20+574100b692e71fa3426931adf4c1ba42e4ee5213
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.