VPN99 - fast secure VPN Firefox

Download VPN99 - fast secure VPN

Download VPN99 - fast secure VPN (current and past versions) for Firefox
Latest Version: 4.3.0 Updated: 6 months ago

Ready to install?

VPN99 - fast secure VPN is available to install from Firefox Add-ons Store and for download from this page.
View source code
43
Daily users
2.6
28 ratings
7
Total downloads

Available versions

You can find the current and older versions of VPN99 - fast secure VPN 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
VersionDownloadSizeDownload countTimestamp
4.3.0XPI · ZIP · Source code2.69MB02025-12-09
4.2.8XPI · ZIP · Source code2.69MB22023-12-07
4.2.2XPI · ZIP · Source code2.71MB12023-11-27
4.2.0Paid users only2.71MB12023-11-26
4.0.2Paid users only2.64MB22023-11-19
4.0.0Paid users only1.15MB02023-11-01
3.7.0Paid users only331.75KB12022-10-13
3.4.0Paid users only304.87KB02021-07-29
4.3.0 2.69MB
2025-12-09 · 0 downloads
XPI ZIP Source code
4.2.8 2.69MB
2023-12-07 · 2 downloads
XPI ZIP Source code
4.2.2 2.71MB
2023-11-27 · 1 downloads
XPI ZIP Source code
4.2.0 2.71MB
2023-11-26 · 1 downloads
Paid users only
4.0.2 2.64MB
2023-11-19 · 2 downloads
Paid users only
4.0.0 1.15MB
2023-11-01 · 0 downloads
Paid users only
3.7.0 331.75KB
2022-10-13 · 1 downloads
Paid users only
3.4.0 304.87KB
2021-07-29 · 0 downloads
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 VPN99 - fast secure VPN ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the VPN99 - fast secure VPN ZIP file from step 1. VPN99 - fast secure VPN is now installed on your browser.

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