How many times have you opened a file just to see what it contained, and then immediately closed it? If you've ever used a Mac, you know how convenient it is to be able to see the contents of a file with a simple click. Now, this feature is coming to Windows with QuickLook!
What is QuickLook?
The QuickLook is a free program that brings the famous macOS preview feature to Windows. With a simple press of the spacebar, you can instantly view the contents of any file, without waiting for a program to open.
Imagine this: You have dozens of files in front of you and you want to find a specific document or photo. Instead of opening them one after the other, you just select the file and press the space bar. It's that simple!
💡 Important: The latest version of QuickLook (4.3.0) was released in December 2025 and brings an improved interface, support for touch screens, and even more features!
What can you see with QuickLook?
QuickLook supports a huge number of file types that we use every day:
📄 Έγγραφα
Word, Excel, PowerPoint, PDF
Word, Excel, PowerPoint, PDF
🖼️ Pictures
JPG, PNG, GIF, BMP, PSD, SVG
JPG, PNG, GIF, BMP, PSD, SVG
🎬 Video & Audio
MP4, AVI, MP3, WAV, MKV
MP4, AVI, MP3, WAV, MKV
📦 Compressed Files
ZIP, RAR, 7Z, TAR.GZ
ZIP, RAR, 7Z, TAR.GZ
How do you use it?
1️⃣ Download and Install
QuickLook is available for free from the Microsoft Store. Just search for it, install it, and you're good to go!
2️⃣ Select File
Open your folder in Windows and click on any file you want to view.
3️⃣ Press Spacebar.
That's it! A preview window will immediately appear with the file's contents. To close it, press the spacebar or Esc key again.
Why is it so useful?
⚡ Time saving
Instead of waiting for Word, Photoshop, or another program to load, you see the file in a split second. This is ideal when you're looking for something specific among a bunch of files.
🎯 Less Screen Clutter
No need to open ten different programs. QuickLook shows you what you need in a small, clean window.
(I.e. Ideal for Creators
If you work with photos, videos, or design files, QuickLook becomes your best friend. You can quickly browse through all your files and select the ones you need.
Additional Features
(I.e. Plugins
You can add plugins to view even more file types, such as CAD files, PostScript, and other specialized formats.
🎵 Media Playback
You can play videos and music directly within the preview window, without opening a media player!
💻 For Developers
QuickLook supports code in many programming languages (HTML, CSS, JavaScript, Python, JSON, etc.) with syntax highlighting that makes the code easy to read.
Advantages
Incredibly fast and easy to use
Free and open source
Does not consume many computer resources
Supports dozens of different file types
Modern interface with support for touchscreens
You can customize it to your needs
Constraints
You cannot edit the files, only view them.
Some very specialized file types may not be supported
Some features require you to install plugins
Conclusion
The QuickLook is one of those programs you didn't know you needed until you tried it. After installing it, you'll wonder how you ever worked without it!
It's ideal for everyone - from the average user who just wants to quickly browse through their files, to the professional who manages hundreds of documents and multimedia every day.
Best of all? It's completely free, lightweight, and won't slow down your computer. If you use Windows and want to make your life easier, QuickLook is a must-have tool!
(I.e. Last updated: December 2025
