Download Windows 98 Theme

Name: Windows 98 Theme
Author: ToppySmells

By: ToppySmells

Download Windows 98 Theme (current and past versions) for Firefox

Latest Version: 7.0 Updated: a month ago

Ready to install?

Windows 98 Theme is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

4.7

3 ratings

Total downloads

Available versions

You can find the current and older versions of Windows 98 Theme 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
7.0	XPI · ZIP · Source code	8.88KB	2026-06-07
6.0	XPI · ZIP · Source code	8.89KB	2026-01-09
5.0	XPI · ZIP · Source code	8.89KB	2024-08-14

2026-06-07 · 0 downloads

XPI ZIP Source code

2026-01-09 · 0 downloads

XPI ZIP Source code

2024-08-14 · 0 downloads

XPI ZIP Source code

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 Windows 98 Theme ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Windows 98 Theme ZIP file from step 1. Windows 98 Theme is now installed on your browser.