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Download 7z Online: The Best File Archiver with High Compression Ratio


Download 7z Online: How to Compress and Extract Files with 7-Zip




If you have ever encountered a file with a .7z extension, you might have wondered what it is and how to open it. A 7z file is an archive file created by 7-Zip, a free and open-source file compression tool. It can be used to compress files so they take up less space and can be easily transferred over the internet. It also supports encryption, which means you can protect your files with a password.




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In this article, we will show you how to download and install 7-Zip on Windows, how to compress and extract files with it, and how to use online file compression tools if you don't want to install anything on your computer.


How to Download and Install 7-Zip on Windows




Downloading and installing 7-Zip on Windows is very easy and can be done in a few steps:


  • Go to the of 7-Zip and choose the version that matches your system (32-bit or 64-bit).



  • Run the installer file that you downloaded and follow the instructions on the screen. You can choose where to install 7-Zip and which file types you want it to associate with.



  • Check the integration with Windows Explorer. You should see a new option called "7-Zip" when you right-click on any file or folder. This will allow you to compress or extract files with ease.



How to Compress Files with 7-Zip




Compressing files with 7-Zip is very simple and can be done in four steps:


  • Select the files or folders that you want to compress. You can select multiple items by holding down the Ctrl key while clicking on them.



  • Right-click on the selected items and choose "7-Zip > Add to archive". This will open a new window where you can customize your compression settings.



  • Choose the compression level, format, password, and other options that you want. The default format is .7z, which offers the highest compression ratio, but you can also choose other formats such as ZIP, TAR, GZIP, etc. You can also set a password for your archive if you want to encrypt it.



  • Click OK and wait for the compression process to finish. You will see a new file with the same name as your original file or folder, but with a .7z extension (or another extension depending on your format choice).



How to Extract Files with 7-Zip




Extracting files with 7-Zip is also very easy and can be done in three steps:


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  • Locate the compressed file that you want to extract. It can have a .7z extension or another extension depending on the format.



  • Right-click on the file and choose "7-Zip > Extract here" or "7-Zip > Extract to folder". The first option will extract the files to the same location as the compressed file, while the second option will create a new folder with the same name as the compressed file and extract the files there.



  • Wait for the extraction process to complete. You will see the original files or folders that were compressed.



How to Use Online File Compression Tools




If you don't want to download and install 7-Zip on your computer, you can also use online file compression tools that can compress and extract files for you. These tools are web-based applications that allow you to upload your files, choose the compression settings, and download the compressed or extracted files. They are convenient and easy to use, but they also have some limitations and drawbacks.


Here are some of the most popular online file compression tools and their features, benefits, and drawbacks:


WeCompress




WeCompress is an online file compression tool that can compress files of various formats, such as PDF, DOCX, PPTX, JPG, PNG, etc. It can also compress multiple files at once and create a ZIP archive. It claims to reduce file size by up to 90% without compromising quality.


The benefits of WeCompress are:


  • It is free and easy to use. You just need to drag and drop your files and click on "Compress".



  • It supports many file formats and can compress multiple files at once.



  • It does not require any registration or email address.



The drawbacks of WeCompress are:


  • It has a file size limit of 50 MB per file and 300 MB per session.



  • It does not allow you to customize your compression settings or choose the output format.



  • It does not support encryption or password protection for your files.



Zamzar




Zamzar is an online file conversion tool that can also compress files of various formats, such as 7Z, ZIP, RAR, TAR, GZ, etc. It can also convert files between different formats, such as PDF, DOCX, JPG, MP4, MP3, etc. It claims to support over 1200 different conversions.


The benefits of Zamzar are:


  • It is free and easy to use. You just need to select your files and choose the output format.



  • It supports many file formats and can convert files between different formats.



  • It can compress and extract files with 7Z format.



The drawbacks of Zamzar are:


  • It has a file size limit of 50 MB per file and 150 MB per session for free users. You need to pay for a subscription plan if you want to increase the limit.



  • It requires you to enter your email address to receive the download link for your files.



  • It does not allow you to customize your compression settings or choose the compression level.



Online-Convert.com




Online-Convert.com is an online file conversion tool that can also compress files of various formats, such as 7Z, ZIP, RAR, TAR, GZ, etc. It can also convert files between different formats, such as PDF, DOCX, JPG, MP4, MP3, etc. It claims to support over 200 different conversions.


The benefits of Online-Convert.com are:


  • It is free and easy to use. You just need to select your files and choose the output format.



  • It supports many file formats and can convert files between different formats.