Kinds of UC2 Files

Principal UC2 Type

.UC2

Extension:	.uc2
Class:	UltraCompressor 2 Archive

The UC2 extension file is a compressed archive that is compatible with long filenames of Windows 95 and OS/2 extended attributes.

Company:	Nico De Vries
Group:	Compressed Files
Entry:	HKEY_CLASSES_ROOT\.uc2

Software Programs That Open The UltraCompressor 2 Archive:

AIPNL UltraCompressor 2.3 or UltraExpander by Unknown Developer

Windows

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Sources of UC2 Problems

Frequent UC2 Opening Issues

AIPNL UltraCompressor 2.3 or UltraExpander Isn't There

When trying to open your UC2 file, you get the error "Can't Open UC2 File Type". If so, it typically means that you don't have AIPNL UltraCompressor 2.3 or UltraExpander installed for %%os%%. The typical path of opening your UC2 with a double-click won't work because %%os%% cannot make the program connection.

Tip: Another UC2-related program can be selected to open the file by clicking "Show Apps" and finding the application.

Incorrect AIPNL UltraCompressor 2.3 or UltraExpander Version

It is possible that your version of AIPNL UltraCompressor 2.3 or UltraExpander isn't able to open your UltraCompressor 2 Archive file due to incompatibility. If you've got the wrong version of AIPNL UltraCompressor 2.3 or UltraExpander installed, you'll need to install the correct version. This problem is predominately due to having a UltraCompressor 2 Archive file version that was created by a newer version of AIPNL UltraCompressor 2.3 or UltraExpander than what you have installed on your PC.

Tip: Sometimes you can get a clue about the version of UC2 file you have by right clicking on the file, then clicking on "Properties" (Windows) or "Get Info" (Mac OSX).

Conclusion: The majority of UC2 file opening issues are due to not having the correct AIPNL UltraCompressor 2.3 or UltraExpander version installed.

More Causes of Problems Opening UC2s

Although you might already have AIPNL UltraCompressor 2.3 or UltraExpander or another UC2-associated software installed on your computer, you can still encounter problems opening UltraCompressor 2 Archive files. There can be external issues inside of %%os%% that are causing these errors when opening UC2s. Additional factors include:

• UC2 file type Registry entries are wrong
• The UC2 file description within the Windows Registry was removed
• AIPNL UltraCompressor 2.3 or UltraExpander or another UC2 application experienced a flawed installation
• UC2 file corruption
• Your UC2 has adversely impacted by malware
• Device drivers for UC2-related hardware are out-of-date
• Your computer does not have the adequate system resources to open the UltraCompressor 2 Archive format