Download Check updates

Name: Check updates
Author: Anda

By: Anda

Download Check updates (current and past versions) for Firefox

Latest Version: 1.2.5 Updated: 2 months ago

Ready to install?

Check updates is available to install from Firefox Add-ons Store and for download from this page.

View source code

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Total downloads

Available versions

You can find the current and older versions of Check updates 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	Timestamp
1.2.5	XPI · ZIP · Source code	29.06KB	2026-05-23
1.2.4	XPI · ZIP · Source code	29.01KB	2026-05-20
1.2.3	XPI · ZIP · Source code	28.90KB	2026-05-17
1.2.2	Paid users only	28.48KB	2026-03-15
1.2.1	Paid users only	27.47KB	2024-01-07
1.1	Paid users only	26.63KB	2022-06-19

2026-05-23 · 0 downloads

XPI ZIP Source code

2026-05-20 · 0 downloads

XPI ZIP Source code

2026-05-17 · 0 downloads

XPI ZIP Source code

2026-03-15 · 0 downloads

Paid users only

2024-01-07 · 0 downloads

Paid users only

2022-06-19 · 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 Check updates ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Check updates ZIP file from step 1. Check updates is now installed on your browser.