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What is mcompresslib.dll?

Part of ICQ by ICQ LLC.

What is it?

ICQ is an instant messaging computer program. ICQ features include offline user messaging, multi-user chats, free daily-limited SMS sending, resumable file transfers, greeting cards, multiplayer games and a searchable user directory.
Description of mcompresslib.dll from ICQ LLC.
Chat with Facebook friends: Add your Facebook friends to your contact list and chat with them while their online in Facebook directly from your ICQ. Get social: Get updates from social networks and chat with Facebook friends directly from your ICQ. Express yourself: Update your status and share your favorite links and images through the new ICQ status box. Share pictures: Pictures of yourself and others with the new ICQ picture sharing tool.
Download Boost and enjoy your PC. Speed up ICQ and optimize your PC.

How is mcompresslib.dll loaded?

Process Module - mcompresslib.dll is loaded as a DLL (dynamic link library) module within the process ICQ.exe (ICQ by ICQ, LLC.) via run-time dynamic linking.
ICQ is loaded by:


What is the community is seeing?What is the community is doing?
About 0.3% of all Boost users have the mcompresslib.dll file.Of the 0.3% of mcompresslib.dll users, 12.0% have disabled it.
Typical file (disk image) location:
C:\Program Files\ICQ7.6\mcompresslib.dll

Are there other versions of ICQ?

What else is related?

What Windows OS versions does this run on?

Windows 7 Ultimate N (6.1.7601.65536)

About ICQ, LLC.

ICQ was developed in 1996 by Mirabilis, the creators of the first fully functional Internet-wide Instant messenger comprising presence, buddy list, and rapid me More...
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File details

File name: mcompresslib.dll
Publisher: ICQ, LLC.
Name: ICQ
Description: ICQ Library
Size: 146 KB
Original file name: MCompressLib.dll

Image hashes

MD5: ada0405f02f814db68e5f926aa1c7246
SHA-1: 94a3704273cb79133a8ae2b43b3d4b0062f8b3dc
SHA-256: 16ca8a42e1330d6effa54901e5cc73fb5e19b5cf095b465a70ed201cfa454467

PE image details

Subsystem: Windows GUI
Langauge*: Microsoft Visual C++ 9.0
File entropy: 5.03761
File packed: No
Import Table
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