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Fake Windows 98 Update Screen

A Windows 98 era update screen on the teal background everyone remembers, with MS Sans Serif type and a blocky progress bar.

Press F for fullscreen, Esc to exit.

What the fake windows 98 update screen is

The teal desktop is one of the most recognisable colours in computing, and it does most of the work here. Add a blocky progress bar and a font stack starting with MS Sans Serif and the era is unmistakable.

This is the furthest back the set goes. It is a period piece rather than a serious prank, and it is very good on a display at a retro-themed event.

Windows 98 update prank screen

Nobody is going to believe a modern laptop is running Windows 98, so treat this as a visual joke rather than a deception.

It scales cleanly to a television, which makes it a good period backdrop for a party or a display.

How to run it, and how to stop it

Press F for fullscreen, then F11 to hide the browser’s own toolbars. That second step is the one that matters: an address bar sitting above the screen gives the whole thing away instantly.

To end it: Escape leaves fullscreen, F11 brings the toolbars back, and closing the tab removes it entirely. Nothing is installed, no file is written and no setting is changed, so there is nothing to undo afterwards.

Worth saying plainly — use this on people who will find it funny, and on machines you are allowed to touch. Show them the way out once the joke has landed.

Questions

Is that the real Windows 98 teal?

It is the classic teal desktop colour, yes. Alongside the blocky progress bar and the MS Sans Serif font stack it puts the era across immediately.

Did Windows 98 have automatic updates?

Windows Update existed but was a manual, web-based affair. This screen is an affectionate interpretation of the era rather than a specific reproduction.

Will the font look right on my machine?

It asks for MS Sans Serif and falls back to Tahoma and then a generic sans. On modern systems you will usually get the fallback, which is close enough.

How long does the fake update screen run?

You choose. The run-time control sets how long a full sweep from nought to a hundred per cent takes — anything from one minute to two hours — and the progress is paced to land on a hundred exactly when that time is up. On reaching the end it starts over by default, so it keeps going until the tab is closed; switch it to stay at 100 per cent if you would rather it settled there.

Why does the percentage freeze part-way?

Because real ones do. The screen stops at an arbitrary number for a few seconds and then jumps, which is the single most convincing detail on it. The stalls never change the total run time — the bar catches up afterwards — and you can turn them off for a smooth climb.

Is the fake windows 98 update screen safe?

Yes. It is a web page that draws a picture. It installs nothing, writes nothing to your device, requests no permissions, and cannot survive the tab being closed.

How do I exit?

Press Escape to leave fullscreen. If F11 was used to hide the browser toolbars, press F11 again to bring them back. Closing the tab ends it completely.