This app opens many of the commonly used Internet archives, including 7Z, Rar, Tar and Zip amongst others. It features a streamlined user interface, making sure the most commonly used operations (opening archives) is just a single tap away. 7Z Opener is made to be lean and not take up a lot of space on your hard drive or memory on your computer. PeaZip offers read-only support (open and extract / unizp ace files) for WinAce's ACE archive format, providing a free WinAce alternative utility to original closed source application for opening (list/browse content) and extracting.ace archives (unace) under Windows and Linux operating systems - including password protected ace archives. 7-Zip File Manager is a free open source archive software for Windows. This software can also be used to extract and manage archives. Facebook via desktop. With this archive software, you can easily create an archive consisting of files, folders, documents, etc. Most friendly and simple software to open zip files and rar files. Free download available for Win, Mac, Linux and Android. Unzip any archive with single click.
7-Zip is a file archiver with a high compression ratio.
Download 7-Zip 19.00 (2019-02-21) for Windows:
Free Archive Openers
Link | Type | Windows | Size |
---|---|---|---|
Download | .exe | 32-bit x86 | 1.2 MB |
Download | .exe | 64-bit x64 | 1.4 MB |
Archive Manager Free
Download 7-Zip 20.02 alpha (2020-08-08) for Windows:
Link | Type | Windows | Size |
---|---|---|---|
Download | .exe | 32-bit x86 | 1.2 MB |
Download | .exe | 64-bit x64 | 1.4 MB |
Download | .exe | 64-bit ARM64 | 1.5 MB |
License
7-Zip is free software with open source. The most of the code is under the GNU LGPL license. Some parts of the code are under the BSD 3-clause License. Also there is unRAR license restriction for some parts of the code. Read 7-Zip License information.
Download 7-Zip 20.02 alpha (2020-08-08) for Windows:
Link | Type | Windows | Size |
---|---|---|---|
Download | .exe | 32-bit x86 | 1.2 MB |
Download | .exe | 64-bit x64 | 1.4 MB |
Download | .exe | 64-bit ARM64 | 1.5 MB |
License
7-Zip is free software with open source. The most of the code is under the GNU LGPL license. Some parts of the code are under the BSD 3-clause License. Also there is unRAR license restriction for some parts of the code. Read 7-Zip License information.
You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip.
The main features of 7-Zip
- High compression ratio in 7z format with LZMA and LZMA2 compression
- Supported formats:
- Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
- Unpacking only: AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR and Z.
- For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
- Strong AES-256 encryption in 7z and ZIP formats
- Self-extracting capability for 7z format
- Integration with Windows Shell
- Powerful File Manager
- Powerful command line version
- Plugin for FAR Manager
- Localizations for 87 languages
7-Zip works in Windows 10 / 8 / 7 / Vista / XP / 2019 / 2016 / 2012 / 2008 / 2003 / 2000.
p7zip - the port of the command line version of 7-Zip to Linux/Posix.
On 7-Zip's SourceForge Page you can find a forum, bug reports, and feature request systems.
Compression ratio
Roblox for pc free. We compared 7-Zip with WinRAR 5.20.
FILE SETS: Mozilla Firefox 34.0.5 for Windows and Google Earth 6.2.2.6613 for Windows.
Archiver | Mozilla Firefox | Google Earth | ||
---|---|---|---|---|
65 files 85 280 391 bytes | 483 files 110 700 519 bytes | |||
Compressed size | Ratio | Compressed size | Ratio | |
7-Zip 9.35 -mx | 39 357 375 | 100% | 15 964 369 | 100% |
WinRAR 5.20 -m5 -s -ma5 -md128m | 41 789 543 | 106% | 17 035 432 | 107% |
Compression ratio results are very dependent upon the data used for the tests. Usually, 7-Zip compresses to 7z format 30-70% better than to zip format. And 7-Zip compresses to zip format 2-10% better than most of other zip compatible programs.
National Archives Datasets
Free File Archive Software
- Founders Online
Correspondence and other writings of six major shapers of the United States: George Washington, Benjamin Franklin, John Adams (and family), Thomas Jefferson, Alexander Hamilton, and James Madison. - Amending America: Proposed Amendments to the United States Constitution, 1787 to 2014
This dataset provides information about more than 11,000 proposed Constitutional amendments introduced in the United States Congress from 1787 to 2014. - White House Tapes of the Nixon Administration, 1971-1973
This dataset contains metadata about the meetings and telephone calls recorded by the White House taping system during the Nixon Administration. - National Historical Publications and Records Commission (NHPRC) Grants, 1965-Present
Grants awarded by the National Historical Publications and Records Commission since 1965. - Code of Federal Regulations (CFR), 1996-Present
The codification of the general and permanent regulations of the Federal Government published in the Federal Register. - General Records Schedules (GRS)
The National Archives and Records Administration has posted searchable and manipulatable versions of the General Records Schedules (GRS) in comma-separated value (.csv) format on data.gov to test the usefulness of records schedule data in this format. - Federal Register, 2000-Present
The official legal newspaper of the United States Government, documenting regulatory actions and policies of Federal agencies. - Archival Descriptions from the National Archives Catalog
Archival descriptions of the permanent holdings of the federal government including traditional paper holdings, electronic records, and artifacts. - Organization Descriptions from the National Archives Catalog
Highly detailed presentation of the evolution of names and administrative histories of Federal and non-Federal organizations. - United States Government Manual
Comprehensive information on the agencies of the legislative, judicial, and executive branches. - Public Papers of the Presidents of the United States
Official series of Presidential writings, addresses, and remarks of a public nature. - Executive Orders of the Presidents of the United States
Official documents through which the President of the United States manages the operations of the Federal Government.
Archive File Download
Vray crack instructions. View National Archives datasets on Data.gov