By: SheedSoft
Download Sheed Internet Security Plugin (current and past versions) for Firefox
Latest Version:
3.5.4.340 Updated:
8 months ago
Ready to install?
Sheed Internet Security Plugin is available to install from Firefox Add-ons Store and for download from this page.
3,110
Daily users
27 ratings
0
Total downloads
Available versions
You can find the current and older versions of Sheed Internet Security Plugin 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 |
|---|---|---|---|---|
| 3.5.4.340 | XPI · ZIP · Source code | 391.49KB | 0 | 2025-11-15 |
| 3.5.4.308 | XPI · ZIP · Source code | 391.69KB | 0 | 2024-09-30 |
| 3.5.4.307 | XPI · ZIP · Source code | 391.69KB | 0 | 2024-09-25 |
| 3.5.4.278 | Paid users only | 391.24KB | 0 | 2024-05-19 |
| 3.5.4.276 | Paid users only | 391.52KB | 0 | 2024-05-18 |
| 3.5.4.275 | Paid users only | 391.37KB | 0 | 2024-05-14 |
| 3.5.4.274 | Paid users only | 391.22KB | 0 | 2024-05-13 |
| 3.5.4.259 | Paid users only | 391.08KB | 0 | 2024-04-06 |
| 3.5.4.256 | Paid users only | 391.02KB | 0 | 2024-03-17 |
| 3.5.0.37 | Paid users only | 390.86KB | 0 | 2024-02-20 |
| 3.0.0.35 | Paid users only | 443.45KB | 0 | 2023-10-30 |
| 3.0.0.34 | Paid users only | 443.54KB | 0 | 2023-10-29 |
| 3.0.0.33 | Paid users only | 443.54KB | 0 | 2023-09-10 |
| 3.0.0.32 | Paid users only | 361.07KB | 0 | 2023-09-09 |
| 3.0.0.31 | Paid users only | 361.08KB | 0 | 2023-07-16 |
| 3.0.0.30 | Paid users only | 360.62KB | 0 | 2023-07-15 |
| 3.0.0.29 | Paid users only | 360.63KB | 0 | 2023-07-10 |
| 3.0.0.28 | Paid users only | 360.37KB | 0 | 2023-07-05 |
| 3.0.0.24 | Paid users only | 359.14KB | 0 | 2023-06-28 |
| 3.0.0.23 | Paid users only | 359.11KB | 0 | 2023-06-27 |
| 3.0.0.21 | Paid users only | 358.94KB | 0 | 2023-06-26 |
| 3.0.0.20 | Paid users only | 358.76KB | 0 | 2023-06-25 |
| 3.0.0.19 | Paid users only | 353.62KB | 0 | 2023-06-24 |
| 3.0.0.18 | Paid users only | 353.79KB | 0 | 2023-06-18 |
| 3.0.0.17 | Paid users only | 353.80KB | 0 | 2023-06-17 |
| 3.0.0.16 | Paid users only | 353.56KB | 0 | 2023-05-29 |
| 1.0.0.15 | Paid users only | 341.15KB | 0 | 2022-01-15 |
3.5.4.340 391.49KB
3.5.4.308 391.69KB
3.5.4.307 391.69KB
3.5.4.278 391.24KB
Paid users only
3.5.4.276 391.52KB
Paid users only
3.5.4.275 391.37KB
Paid users only
3.5.4.274 391.22KB
Paid users only
3.5.4.259 391.08KB
Paid users only
3.5.4.256 391.02KB
Paid users only
3.5.0.37 390.86KB
Paid users only
3.0.0.35 443.45KB
Paid users only
3.0.0.34 443.54KB
Paid users only
3.0.0.33 443.54KB
Paid users only
3.0.0.32 361.07KB
Paid users only
3.0.0.31 361.08KB
Paid users only
3.0.0.30 360.62KB
Paid users only
3.0.0.29 360.63KB
Paid users only
3.0.0.28 360.37KB
Paid users only
3.0.0.24 359.14KB
Paid users only
3.0.0.23 359.11KB
Paid users only
3.0.0.21 358.94KB
Paid users only
3.0.0.20 358.76KB
Paid users only
3.0.0.19 353.62KB
Paid users only
3.0.0.18 353.79KB
Paid users only
3.0.0.17 353.80KB
Paid users only
3.0.0.16 353.56KB
Paid users only
1.0.0.15 341.15KB
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 Sheed Internet Security Plugin ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Sheed Internet Security Plugin ZIP file from step 1. Sheed Internet Security Plugin is now installed on your browser.
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