PeaZip Portable 5.1.1 is the easy to use PeaZip file archiver packaged as a portable app, so you can take your file archiver with you and work with your compressed 7z, ZIP, GZIP, BZIP2, TAR, RAR files and more on the go.

PeaZip can extract most of archive formats both from Windows and Unix worlds: currently 134 file extensions are supported ranging from mainstream 7Z, RAR, TAR and ZIP to experimental ones like PAQ/LPAQ family, currently the most powerful compressor available.
For archive creation, PeaZip suppors a wide range of compression and encryption standard, from fastes to most powerful ones, and allows to export job definition as scripts to bridge the gap between GUI and console applications, and let the user pick the best of the two worlds.

Features of PeaZip includes extract, create and convert multiple archives at once, create self-extracting archives, split/join files, strong encryption with two factor authentication, encrypted password manager, secure deletion, find duplicate files, calculate hashes, export job definition as script.

Features:
* Full support (read and write)
o 7Z, 7Z-sfx, ARC/WRC, BZ2/TBZ2, custom, GZ/TGZ, PAQ/LPAQ, PEA, QUAD/BALZ, split, TAR, UPX, ZIP
* Read only (browse, extract, test)
o ACE, ARJ, CAB, CHM, COMPOUND (MSI, DOC, XLS, PPT), CPIO, ISO, Java (JAR, EAR, WAR), NSIS, Open Office files, PAK/PK3/PK4, RAR, SMZIP, U3P, UDF, VHD, WIM, XAR, XPI, XZ, Z/TZ, ...
* Repair
o ARC

PeaZip allows
* edit
* save and restore the contents of archives;
* Use powerful filters;
* handle multivolume archives at once;
* store the parameters of tasks;
* AES256 encryption, etc.
- Additional features:
* split / join files
* delete files
* compare
* create a file checksums
* performance test systems, etc.

Security
PeaZip has secure deletion feature, can verify file checksum and hash, and supports multiple strong encryption standards, optionally using two factor authentication (password and keyfile) for increased security:
* 7Z's AES256 encryption
* ZIP WinZip's AE encryption based on AES256 (and ZipCrypto for legacy compatibility); can decrypt PKZip's AES encryption
* FreeARC's ARC: AES256, Blowfish, Twofish256 and Serpent256 - this format is also capable to generate recovery records to protect data against corruption
* PEA: AES256 EAX authenticated encryption

Release notes 5.4.0 - 2014.07.08
- BACKEND
* ZPAQ backend updated to 6.54
- FILE MANAGER
* New UI design
> Tabs replaced by new option menu button on the bottom left corner of the form on Add, Extract, Password, Password Manager, and PeaLauncher
> Tabs replaced by new side tab bar for unified Settings/Theme screen
> Improved archive manager tool bar, with visible dropdown menus for quick access to archiving and test functions
> Improved and simplified various menus
> New navigation (bookmarks, filesystem, history, and functions) menu set as primary address bar's navigation menu
> New "functions" menu mode, providing quick launcher for most used functions and A-Z functions list submenu, replaces functions button
> Improved breadcrumb menu, set as secondary navigation menu (alternate navigation menu, navigation bar context menu...) replacing older menus
> Improved "Open" branch in navigation bar merging Functions and Application groups
* Added "most used", "last visited" and "date added" information stats to bookmarks, can be used for sorting bookmarks
* Unified "Save history data" (Options > Settings) checkbox controls saving list of last accessed archives, paths, searches, and bookmarks/history stats
* Updated pre-set web search and cloud services
> Yandex Disk and Sharepoint are now added by default to known cloud paths
* Various minor fixes and improvements
- EXTRACTION and ARCHIVING
* Implemented flags to remove 1) original archive(s) after extraction 2) original files after archival
> Always asks for confirmation during interactive tasks
> Can be saved/scheduled to scripts
> Apply (and remember) favorite deletion mode: recycle bin, quick delete, zeroing, secure delete