A psa file extension is related to the Pretty Simple Archive and used for its archive files.

There are 4 other file types using
the PSA file extension!

empty icon.psa - Adobe Photoshop Album data

empty icon.psa - Intactix Pro Space Plus data

psa icon.psa - Unreal Engine skeletal animation

empty icon.psa - Parallels Plesk Panel backup

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PSA file extension - Pretty Simple Archive archive

What is psa file? How to open psa files?

File type specification:

Archive and compressed file type icon Archive and compressed file type

The psa file extension is associated with Pretty Simple Archive, an old compression program by Serge Pachkovsky. It was distributed under GNU license, but its probably no longer available/distributed.

The psa file stores archive created by Pretty Simple Archive.

This psa file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Help how to open:

Use Pretty Simple Archive to open *.psa files.

How to convert:

The easiest way how to convert archive is to decompress the archive with the use of supported archiving or compression tool and repack the content with another compression or archive application of your choice.

File identification strings:

HEX code: 50 53 41 01 03

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