File Extentions Tips

Open 7Z File on Windows, Mac OS, Android

Yes, the 7z file format equips the option to encrypt the filenames of a 7z archive. And we will recommend you to strictly put a strong password. 7z is a free open source software that helps to compress and archive the given data. 7z files use lossless data compression techniques and compress your files without losing the quality of the file.

  • For example, if a blue pixel is next to a red pixel, it might add a purple pixel between them.
  • After completing these steps, the virtual drive will be created and is now usable as a folder to securely store files by encrypting them using BitLocker.
  • In September 2006, PKWARE released a revision of the ZIP specification providing for the storage of file names using UTF-8, finally adding Unicode compatibility to ZIP.
  • If your image is only 2000×3000 pixels but you still want a 16×24 to put over the fireplace, go for it.

For example lets say you have a Zip file containing a virus, called virus.exe. Double clicking the Zip file would not infect you, but double clicking the virus.exe (and therefore, executing virus.exe) could cause you to get the virus.

Protect ZIP Files Using Windows 10 Encrypting File System (EFS)

When the file gets downloaded and edited, then re-saved, the quality degrades further, though the loss of quality is not that visible. Also, it is the perfect format for editing images due to the lossless compressions. The sharp edges & solid colors of the images are ideal for images having texts, graphics, etc. The main drawback of the JPG format is its lossy compression. When you edit and compress a JPG file, you inevitably lose some data, which leads to poorer resolution and lower image quality. There’s no way of restoring the original file after edits have been made.

how zip file with password

We have seen how to password protect folders in Ubuntu earlier. We have also seen encrypted text editor for Linux. Today, we’ll see how to create password protected zipped files in Linux, in both command line and graphical way. In this post, I will show you how to create a password protected zip file on the terminal in Linux. This will help you learn a practical way of encrypting and decrypting contents of zip archive files. ISumsoft FileCarer is a professional and easy-to-use file encryption tool designed to protect file on Windows against prying eyes. Unlike locking file with password, it use strong algorithm to convert your files into inaccessible form, which is a more secure way to password protect your private file.


You can even sync the application with Google Drive or any other cloud service that you are using to backup your data. Furthermore, WinZip allows you to zip any file format and keep it on your cloud storage and later share it with your file extension friends.

Locate the file or folder you wish to zip, then right-click it and select Add to archive. Next, attach one or multiple files by clicking the Attach Files button, clicking on your documents, and clicking Open. Simply put, a zip file is like a storage bin for other files, and a “bin” in which the other files are compressed. It means they take up less room on a computer, make for a smaller email attachment, and can be loaded onto a portable drive more easily. If you want to protect your files, you can use WinRAR to encrypt a ZIP file with AES-256 encryption.

If none of these options are available, there are some free and paid software packages available to help with the extraction. WinZip, WinRAR, 7Zip, and IZArc are some Windows compatible programs. On Mac, The Unarchiver, Keka, and B1 Free Archiver are popularly used.The standard Archive Utility on Mac also works. Unfortunately, WhatsApp doesn’t allow the sending of RAR files. You will unfortunately need to find an alternative method of sending the file.

Click on “List all files” to see the entire list of files inside the ZIP archive. Below are the steps for extracting a password protected ZIP archive using ezyZip. Support test the archive before unzipping for any errors or potential threats. Small program size, takes up very little space on your machine. A Zip file usually contains larger than standard files, which take longer to download across your device. If you are experiencing a bad internet connection or intermittent transfer errors, the files you download may not open due to not having the completed document.

Sergio Angrisano

Direttore Editoriale - giornalista televisivo e scrittore