PeaZip Portable 4.7.3 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 4.8.1 (2013-01-31)
FILE MANAGER
- Added shared sync folders to predefined system paths for navigation, extraction and compression, automatically detected: Dropbox, Google Drive, SkyDrive, Ubuntu One
- Bar toggling buttons (tools, address, navigation) now displays context menu on click for faster switching and better discoverability of alternative bars
- Navigation menus were uniformed and was reduced duplication of navigation features
- Details view now by default without thumbnails for more speed and lower resource usage, quicker switching to icons and images mode in Status bar
- Improved bookmarking
* Any file type can be bookmarked, bookmarked non-archive files are opened with associated applications
* Bookmarks can be added by drag and drop from the system and from PeaZip
- Status bar
* Two icons for faster and more intuitive switching details / icons and pictures styles
* Password / Keyfile icon on the right side, alongside other icons
* One click button to close advanced views (bookmarks, clipboard, etc) and return to status bar
* Reduced amount of information displayed on right side about navigation and selection, for better focus on important information
- Address bar
* Address filed / search filed separator can now be adjusted
* Search context menu displayed clicking on search button
* Refresh context menu displays refresh, history and recent archives
* Improved switching from breadcrumb to classic address field
- Minor visual enhancements, tool bar buttons with text on the side by default for better use of vertical space
- Various minor fixes
EXTRACTION and ARCHIVING
- Set password control displayed as button and moved in output parameters area for better visibility
- Reorganized Extraction and Archiving status bar information
* Context menu button in Archiving and Extraction status bar on the left of confirmation button
**Favourite archive formats context menu in Archiving interface launches directly compression/conversion in the selected format
**Extract here / to new folder context menu in Extraction interface launches direct extraction
* Uniformed password information, with same colour code representation of password strength as in Password dialog
WINDOWS INSTALLER
- Fixed some issues of cascaded menu
* limited maximum number of cascaded menu items as some systems does not handle correctly more than 16 elements
* for filetypes not associated with PeaZip all the extraction actions are now featured on the bottom of the menu