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: 330b21478be2e8dd51ec81c1999bf00966e6935f9bfd6b5f715b51783c681c59

SHA1: 3cb27d91116aeb22c527cd71dd45172610971162

MD5: 86f750352acdc5a7b90243ae7aaf6915

Metadata

Integrity Check
Passed
Metadata
Complete
Company
Microsoft Corporation
Product
Microsoft® .NET Framework
Description
N/A
Build Note
N/A
Copyright
N/A
Architecture
x86 (32 bit)
Version
4.0.30319.18020
Product Version
4.0.30319.18020
Backwards Friendly
4.0 (Windows 95)

Security Scan

Last Validated
2025-12-20
First Upload
2022-11-29
Uncompressed Size
23.1KB
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.