By: WithSecure Oyj
Download Browsing Protection by WithSecure (current and past versions) for Firefox
Latest Version:
5.0.74 Updated:
5 months ago
Ready to install?
Browsing Protection by WithSecure is available to install from Firefox Add-ons Store and for download from this page.
18,825
Daily users
3 ratings
0
Total downloads
Available versions
You can find the current and older versions of Browsing Protection by WithSecure here. You can download the archived versions or inspect their source codes.
As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 5.0.74 | XPI · ZIP · Source code | 762.83KB | 0 | 2026-01-21 |
| 5.0.66 | XPI · ZIP · Source code | 762.89KB | 0 | 2025-08-13 |
| 5.0.62 | XPI · ZIP · Source code | 758.03KB | 0 | 2025-06-23 |
| 5.0.41 | Paid users only | 755.27KB | 0 | 2024-05-13 |
| 5.0.38 | Paid users only | 749.50KB | 0 | 2024-04-02 |
| 5.0.31 | Paid users only | 745.88KB | 0 | 2023-11-14 |
| 5.0.23 | Paid users only | 747.86KB | 0 | 2023-08-21 |
| 5.0.16 | Paid users only | 731.51KB | 0 | 2023-08-21 |
| 5.0.13 | Paid users only | 730.52KB | 0 | 2023-08-07 |
| 5.0.8 | Paid users only | 527.66KB | 0 | 2023-06-12 |
| 5.0.4 | Paid users only | 521.56KB | 0 | 2023-05-30 |
| 4.1.8 | Paid users only | 406.62KB | 0 | 2022-12-13 |
| 4.1.6 | Paid users only | 408.04KB | 0 | 2022-12-09 |
5.0.74 762.83KB
5.0.66 762.89KB
5.0.62 758.03KB
5.0.41 755.27KB
Paid users only
5.0.38 749.50KB
Paid users only
5.0.31 745.88KB
Paid users only
5.0.23 747.86KB
Paid users only
5.0.16 731.51KB
Paid users only
5.0.13 730.52KB
Paid users only
5.0.8 527.66KB
Paid users only
5.0.4 521.56KB
Paid users only
4.1.8 406.62KB
Paid users only
4.1.6 408.04KB
Paid users only
Install XPI file
An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the Browsing Protection by WithSecure ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Browsing Protection by WithSecure ZIP file from step 1. Browsing Protection by WithSecure is now installed on your browser.
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