Portable Archivers: ZIP, RAR, TAR, 7Z, EXE

Portable archivers can create compressed archives, extract files, and manage packages on compatible Windows computers. Supported formats and features vary by application, so check each review before choosing a tool for a specific archive. A portable package may still rely on system components or have limits on newer Windows versions.

Create and Extract Archives: 7-Zip Portable, PeaZip Portable, IZArc2Go, and MyZippa are listed for working with compressed files. Compare supported formats, encryption features, and extraction options before selecting a tool.

Batch Compression and Application Packaging: ArcThemAll handles batch compression tasks. AppCompactor and UPX are different: they compress application binaries rather than serving as general-purpose archive managers. Modifying executable files can affect compatibility or trigger security software, so keep originals and test the results.

Split and Reassemble Large Files: File Splitter divides large files into parts, while File Joiner can reassemble supported split files. Keep all parts together and verify the completed file before deleting the originals.

Archive Safety: Treat unexpected archives and self-extracting executables cautiously. Scan downloads, inspect file contents before extraction, and avoid running executables from sources you do not trust. If an archive contains sensitive information, use a supported encryption feature and store the password separately.

File Splitter

File Splitter

File Splitter is a free file splitting and file joiner tool. Much Like HJSplit, this tool can be used to split big files up into multiple file chunks and to merge those split chunks back into a singular file. This allows a user to send smaller pieces of a large file to recipients in portions that are small enough to send via email or other methods that restrict file size.

File Joiner - Join Multiple Files into One File

File Joiner - Join Split Files

File Joiner is a lightweight and free file joining utility designed to reassemble split files into a single, usable output file. This tool is especially useful when dealing with files that have been divided into parts with extensions such as .001, .002, .003, etc. These split files are often the result of using a file splitter program to break large files into smaller segments for easier distribution or storage.

UPX - Executable Compressor

upx-exe-compressor

UPX is a Portable Executable Compressor or Exe Packer that operates from a command line or drag and drop. This free executable compression utility allows you to compress executable files with an excellent compression ratio while still retaining fast decompression (compresses better than zip or gzip).

ArcThemAll Multi File Compression

arcthemall

ArcThemAll is a free, portable file compression utility designed for batch processing of files and folders. Whether you need to compress multiple items simultaneously or create secure archives, this tool offers a simple yet powerful solution supporting popular formats like ZIP, UPX, and 7z. The tool's portable nature means you can run it directly from a USB flash drive without installation, making it ideal for users on the go.

AppCompactor - Portable Application Compressor

appcompactor-portable-application-compressor

AppCompactor is a free and portable application compression tool designed to help improve the performance of software when run from slower devices such as USB flash drives. With it, users can easily compress EXE, DLL, and other binary files within an application to reduce size and potentially increase launch speeds and runtime performance.

MyZippa - Portable Archive Tool

myzippa-screenshot

MyZippa is a lightweight and completely free batch archive creation utility that supports popular formats such as ZIP, 7Zip, and RAR. It is a great tool for compressing multiple folders or files simultaneously, streamlining the archiving process for personal or professional use. With its small size and portability, this makes for a practical solution for users who need a reliable file compression tool while on the go.

PeaZip Portable Archiver Utility

PeaZip - Portable Archiver

PeaZip portable is a PEA and ZIP archiver utility that supports flexible authenticated encryption, volume spanning, splitting and integrity checking. It can be used to work with 7Z, 7-Zip sfx, ACE, ARJ, BZ2, CAB, CHM, CPIO, DEB, GZ, ISO, JAR, LHA/LZH, NSIS, OOo, PAQ/LPAQ, PEA, QUAD, RAR, RPM, split, TAR, Z, and ZIP archives. Additionally, this tool can be stored and will run directly from an external device such as a USB flash drive.

IZArc2Go - Portable Archiving Tool

IZArc2Go

IZArc2Go is a portable archive utility that can be used to create, open, and manage many different types of compressed files directly from a USB flash drive or other removable storage. It supports a wide range of archive formats including 7-ZIP, ACE, ARC, ARJ, BH, BZ2, CAB, DEB, GZ, HA, JAR, LHA, LZH, PAK, PK3, RAR, RPM, TAR, TGZ, TZ, ZIP, and ZOO.

With IZArc2Go, users can create self extracting archives, apply password protection to compressed files, and even attempt to repair broken or corrupted archives. Because it runs without installation, it is well suited for technicians, students, and users who need a reliable portable compression tool on multiple computers.

7-Zip Portable - File Archiver Compression Tool

7-Zip

7-Zip Portable is a free and versatile zip and unzip tool, offering users a straightforward way to compress and extract files without the need for installation. As an open-source file archiver, 7-Zip supports a wide array of archive formats, making it a favorite among tech enthusiasts and professionals alike. Its portable version adds convenience, allowing users to manage files directly from a USB device or other portable storage without leaving traces on the host computer.