Opening a UC2 File

The UC2 file type is primarily associated with UltraCompressor.

UC2	File extension: UC2
	File type:	II Compressed Archive

What is a UC2 file?

UC2 files mostly belong to UltraCompressor by AIPNL. Use our "Online UC2 Text Viewer" below to analyze your UC2 file and to see all text it contains.

How to open a UC2 file

You need a suitable software like UltraCompressor to open a UC2 file. You need a suitable software like UltraCompressor from AIPNL to open a UC2 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your UC2 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a UC2 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online UC2 Text Viewer

Choose your .uc2 file to analyze

or drag and drop it here

Online File Viewer

✈

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

4 Steps to Open an Unknown .UC2 File

Because .UC2 files may originate from different programs, they aren't universally openable.

Identify the Source: These often come from legacy DOS archiving workflows or vintage software collections, suggesting an UltraCompressor II Compressed Archive.
Check the Header: Inspect the first bytes in a hex viewer.
- "UC2" magic bytes indicate an UltraCompressor archive.
- "PK" implies a standard ZIP renamed to .UC2.
- Readable text suggests a misnamed configuration file.
Use the Original Software: The original program is usually required; try AIPNL UltraCompressor, a compatible legacy extractor, or ask the sender.
Use this Webpage: Drag and drop your .UC2 file here to detect its format, extract metadata, and preview contents.

Technical Data for UC2 File Extension

Identifier:

Hex: 55 43 32 1A, UC2 (provided by TrID database)

Related files:

ucmd2, xml, db-journal, db, bsc, bxy, gz

Mime type:

application/x-uc2-compressed, application/octet-stream

a uc2 II Compressed Archive is a special file format by AIPNL and should only be edited and saved with the appropriate software.

How to solve problems with UC2 files

Associate the UC2 file extension with the correct application.
Update your software that should actually open ii compressed archives. Because only the current version supports the latest UC2 file format. Search, therefore, e.g. on the AIPNL manufacturer website after an available UltraCompressor update.
To make sure that your UC2 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .UC2 file online - secure, fast, and no downloads needed.