QuickLook Tutorial: The Spacebar Preview That Mac Users Love, Now on Windows
QuickLook: Why Did Windows Take So Long to Get Spacebar Preview?
One sentence solution: Want to glance at a file’s content without opening a heavy app? Just press the spacebar.
This might be one of the Mac features that Windows users envy the most: in Finder, select a file, press the spacebar, and its content and info pop up. Images, documents, videos, even PDFs — no need to open any software.
QuickLook brings this exact feature to Windows.
What Is QuickLook?
QuickLook is a file quick preview tool that faithfully replicates Mac’s Quick Look functionality. Select any file, press the spacebar, and a preview window instantly appears showing the file content.
The problem it solves: No more double-clicking to open an app, waiting for it to load, and then closing it just to see a file. Press spacebar to look, press spacebar to close.
Supported Formats
QuickLook supports a wide range of preview formats:
- Images (almost all formats)
- Documents (txt, markdown, code files)
- Office files (requires additional plugin)
- Video and audio
- Archive contents
- Folder information (shows size and file count)
User Experience
Select a file → Press spacebar → Preview window appears → Press spacebar again → Closed. Smooth as butter.
Within the preview window, you can zoom images, scroll through documents, and play videos. Basically anything you’d need to do for a “quick look” is supported.
Competitor Comparison
| Comparison | QuickLook | Seer |
|---|---|---|
| Open Source | Yes | No |
| Maintenance Status | Active | Discontinued |
| Windows 11 Compatibility | Yes | Has issues |
| Format Support | Rich | Rich |
QuickLook is currently the best spacebar preview tool on Windows, bar none.
Download & Installation
- Microsoft Store: https://apps.microsoft.com/detail/9nv4bs3l1h4s
- GitHub Releases: https://github.com/QL-Win/QuickLook/releases
Tip: If downloading from GitHub, you’ll need to install the .NET Core 3.1 runtime first. The Microsoft Store version handles this automatically.
Quick Start
- Install and launch QuickLook (usually runs automatically)
- Select any file
- Press the spacebar
- The preview window appears; press spacebar again to close
- Try different file types: images, PDFs, text files