Frequently Asked Question
How do I install 7-Zip and extract (unzip) a .zip or .7z file?
Last Updated 25 days ago
7-Zip is a free program that opens compressed files like .zip and .7z so you can get the files out of them. Here's how to install it and unzip a file on your Windows computer.
Install 7-Zip
- Open your web browser (Google Chrome, Microsoft Edge, or Mozilla Firefox) and go to 7-zip.org.
- On the download page, choose the version that matches your computer. For most newer Windows 11 computers this is the 64-bit Windows version. If you're not sure, the 64-bit Windows version is the safe choice for modern PCs.
- Click the Download link next to that version. The installer file will save to your Downloads folder.
- Open your Downloads folder and double-click the file you just downloaded (its name starts with "7z").
- If Windows asks "Do you want to allow this app to make changes to your device?", click Yes.
- In the 7-Zip Setup window, click Install, then click Close when it finishes.
Extract (unzip) a file
- Find the compressed file you want to open. It will end in .zip or .7z and usually shows a small box or folder icon.
- Right-click the file once.
- In the menu, hover over 7-Zip to open its options. (On Windows 11, you may first need to click "Show more options" at the bottom of the menu to see the 7-Zip entry.)
- Click "Extract Here". 7-Zip will place the files right next to the original compressed file, in the same folder.
- If you'd rather keep the files together in their own folder, choose "Extract to [name]\" instead. This creates a new folder named after the file and puts everything inside it.
- Open the new files or folder to use your extracted files.
Tips
- "Extract Here" puts the files in the same folder as the .zip; "Extract to [name]" makes a tidy new folder. Use the second option when a zip contains many files, so they don't scatter.
- If the file was password-protected, 7-Zip will ask you to type the password before it can extract.
- Always download 7-Zip from 7-zip.org only. Avoid other download sites, which may bundle unwanted software.
If you're still having trouble, contact the Jersey College Help Desk at 201-645-1164 or itsupport@jerseycollege.edu.