PeaZip Portable 4.8 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 (2012-11-23)
FILE MANAGER
- Image manager, handles BMP, JPEG, PNG and TIFF images
* rotate, flip, mirror
* crop
* transform: resize/fit to, and convert in a single passage
- Functions side bar: quick acess to alphabetically sorted most commonly used functions of the program
- Presets in Organize menu collects most common browser's settings, featured also in Organize group in context menu and in status bar
* Browser's presets can be toggled with Alt+6, Sorting is now toggled with Alt+5
- Updated themes and PeaLauncher icon
- Various minor fixes and enhancements
EXTRACTION and ARCHIVING
- Improved mail integration
*Send by mail option featured in main archive creation/conversion tab
* Send by mail by default now does not keep a copy of the sent archive on the filesystem
Added Keep archive switch to optionally save on the filesystem archives sent by mail
Added -add2multi7zmail and -add2multizipmail switches (for context menu entries) to copress and mail
Added "Zip and mail" context menu entry, enabled by default, in context menu install screen
* Added WIM to quick format selection menus
* Fixed Convert quick format selection popup menu when browsing archives, only formats suitable for conversion procedure are presented
* Fixed opening with custom application inside ARC format
* PeaLauncher minimized status is inherited by following instances, in order to not steal focus when multiple instances are operating in background
* Previewing archived files with PeaZip sets the temporary copy read only, so the user is presented "save as" dialog if files are changed
WINDOWS INSTALLER
- New installation option "No system integration", avoids menu entries and file associations
- Default, Custom and No system integration options are now available in the Options > System integration wizard