Looks like the Windows 9x series
Windows 95/98/2000 Add-on: Experience the nostalgia of the classic Windows look
Windows 95/98/2000 is a Firefox add-on that brings back the iconic look and feel of the Windows 9x series. It allows you to customize your browser with classic Windows elements, providing a nostalgic user experience.
Add-on stats
Weekly download count: 21
Firefox on Android: No
Risk impact: Very low risk impact
Risk likelihood:
Manifest version: 2
Size: 8.12K
Ranking
# 9,941
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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User reviews
Add-on safety
Risk impact
Windows 95/98/2000 does not require any sensitive permissions.
Risk likelihood
Windows 95/98/2000 has earned a fairly good reputation and likely can be trusted.
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