Firefox Portable 142.0.1

Firefox Portablefor Windows

version:142.0.1
Free
4.0
Size:106.00 MB
Updated:2025/09/16
Downloads:12M+
Languages:English
System:Win All

Description

Editor's Review

Take your favorite web browser on the road

Portable Firefox is a fully-featured and highly optimized version of Firefox designed to run directly from a portable USB drive. It is a complete, fully optimized Firefox browser that can be used on portable USB drives. Through a selection of specifically tailored optimizations, it runs faster and extends the functionality of your portable USB drive. With this specialized tool, you can continue using most of your existing bookmarks even after switching computers. It can also be used normally via CD drives (external), ZIP drives, external hard drives, certain MP3 players, flash memory cards, and other portable devices.

Portable Firefox Software Features

1. Bookmarks, history, URLs, and search results open in new tabs; by default, only one window is opened.

2. Supports mouse gestures and "drag-and-drop" functionality.

3. Completely removes restrictions on externally linked images.

4. Color-coded tabs, highlighted input fields, and loading progress bar in the address bar.

5. Ctrl+Q clears hidden text artifacts; Ctrl+F toggles the search bar.

6. Enhanced Google search with a floating search bar for more convenient searching.

7. Enhanced Baidu search: removes advertisements and promotional content; supports small-window playback of Baidu MP3s.

8. Improved download experience: one-click downloading of forum attachments; files are saved to the desktop by default.

9. Right-click selected text to search using other search engines.

10. Added double-click to close tab functionality.

11. Fixed issues with Thunder (Xunlei) right-click download links.

12. Changed the icon and text background color for translation selection; disabled by default (right-click the monkey icon to enable related options).

13. Removes restrictions on webpage right-click menus and text copying/pasting; disabled by default.

14. Automatically saves text input, preventing loss of forum posts due to power outages or accidental browser closure.

15. Uses left/right arrow keys for page navigation, with automatic pre-loading of next pages—significantly improving browsing speed when reading forums or novels.

16. Includes two scripts: Google search in two columns, and time-limited search; both disabled by default.

17. All Greasemonkey (GM) scripts renamed to Chinese for easier use by general users.

18. Adds the ability to open new tabs to the right of the current tab.

19. Adds support for Internet Explorer favorites—Firefox can directly access IE bookmarks.

Portable Firefox Installation Steps

Download the latest installation package from our site. No installation required—simply click the program to start using the software.