Lunduke
News • Science & Tech
Myth: Bill Gates said "640k ought to be enough for anybody"
(He never did. But that won't stop people from repeating the quote.)
April 07, 2024
post photo preview

The year is 1981.  A young Bill Gates takes the stage at a computer conference.

In that speech, he utters one of the most famous quotes in all of computing:

"640K ought to be enough for anybody!"

There's a few teensy-tiny problems with that story:

  1. Nobody can remember what computer conference this might have been at.
  2. Nor if the year was even 1981.
  3. Not a single soul, on Earth, appears to have actually heard this quote first hand.
  4. Likewise, there are many disagreements on what the exact words were... it could have been "640K is more memory than anyone will ever need" or something like that.

There's also the inconvenient fact that Bill Gates, himself, denies ever having said it.  Here is one such denial, from a 1996 piece on "Career Opportunities in Computing":

"I've said some stupid things and some wrong things, but not that. No one involved in computers would ever say that a certain amount of memory is enough for all time.

 

The need for memory increases as computers get more potent and software gets more powerful. In fact, every couple of years the amount of memory address space needed to run whatever software is mainstream at the time just about doubles. This is well-known.

 

When IBM introduced its PC in 1981, many people attacked Microsoft for its role. These critics said that 8-bit computers, which had 64K of address space, would last forever. They said we were wastefully throwing out great 8-bit programming by moving the world toward 16-bit computers.

 

We at Microsoft disagreed. We knew that even 16-bit computers, which had 640K of available address space, would be adequate for only four or five years. (The IBM PC had 1 megabyte of logical address space. But 384K of this was assigned to special purposes, leaving 640K of memory available. That's where the now-infamous "640K barrier" came from.)

 

A few years later, Microsoft was a big fan of Intel's 386 microprocessor chip, which gave computers a 32-bit address space.

 

Modern operating systems can now take advantage of that seemingly vast potential memory. But even 32 bits of address space won't prove adequate as time goes on.

 

Meanwhile, I keep bumping into that silly quotation attributed to me that says 640K of memory is enough. There's never a citation; the quotation just floats like a rumor, repeated again and again."

So, did Bill Gates actually make that famous "640k" quote?

Pretty darned unlikely.

No witness.  Conflicting details.  Full denial from Gates.

In fact, I'd say this is one of the easiest myths to debunk in all of computer history -- with similar debunkings done by several publications over the last few decades. But that won't stop people from repeating the quote.

Every day.

Until the end of time.

As a wise man once said, "A lie can travel halfway around the world while The Lunduke Journal is still putting on its shoes."

Pictured here: A young Bill Gates, not saying "640K ought to be enough for anybody."

A Parting Thought...

Bill Gates has said and done many, many things that are worth mockery.  Real things.  Not made up things.

My favorite: In 2015, he tried to convince the world to drink poop water.

You're welcome.


The Lunduke Journal had debunked many common myths in computer history.  Here's a few others that people (including many Tech Journalists) get wrong far too often.

community logo
Join the Lunduke Community
To read more articles like this, sign up and join my community today
10
What else you may like…
Videos
Podcasts
Posts
Articles
NetBSD 11 Released with Continued i386, Improved RISC-V Support

No Rust. No AI. And, unlike Linux, NetBSD continues to support i386 hardware (along with Dreamcast, Psion, and a mountain of other platforms).

More from The Lunduke Journal:
https://lunduke.com/

00:11:10
German Government Hires Open Source Devs to Promote Politics

Germany's Sovereign Tech Fund is spreading Diversity & Inclusion in GNOME, Rust, & Python. "What motivates me are my political values," says one employee.

More from The Lunduke Journal:
https://lunduke.com/

00:10:20
Linux Kernel Rapidly Removing Hardware Support Because of AI / LLM

"Let's remove [these device drivers] as the LLMs are starting to poke at it."

More from The Lunduke Journal:
https://lunduke.com/

00:17:05
November 22, 2023
The futility of Ad-Blockers

Ads are filling the entirety of the Web -- websites, podcasts, YouTube videos, etc. -- at an increasing rate. Prices for those ad placements are plummeting. Consumers are desperate to use ad-blockers to make the web palatable. Google (and others) are desperate to break and block ad-blockers. All of which results in... more ads and lower pay for creators.

It's a fascinatingly annoying cycle. And there's only one viable way out of it.

Looking for the Podcast RSS feed or other links? Check here:
https://lunduke.locals.com/post/4619051/lunduke-journal-link-central-tm

Give the gift of The Lunduke Journal:
https://lunduke.locals.com/post/4898317/give-the-gift-of-the-lunduke-journal

The futility of Ad-Blockers
November 21, 2023
openSUSE says "No Lunduke allowed!"

Those in power with openSUSE make it clear they will not allow me anywhere near anything related to the openSUSE project. Ever. For any reason.

Well, that settles that, then! Guess I won't be contributing to openSUSE! 🤣

Looking for the Podcast RSS feed or other links?
https://lunduke.locals.com/post/4619051/lunduke-journal-link-central-tm

Give the gift of The Lunduke Journal:
https://lunduke.locals.com/post/4898317/give-the-gift-of-the-lunduke-journal

openSUSE says "No Lunduke allowed!"
September 13, 2023
"Andreas Kling creator of Serenity OS & Ladybird Web Browser" - Lunduke’s Big Tech Show - September 13th, 2023 - Ep 044

This episode is free for all to enjoy and share.

Be sure to subscribe here at Lunduke.Locals.com to get all shows & articles (including interviews with other amazing nerds).

"Andreas Kling creator of Serenity OS & Ladybird Web Browser" - Lunduke’s Big Tech Show - September 13th, 2023 - Ep 044

[found in an X.com post]
One Way to Use A.I. in DevOps
(kind of a Re-write or Refactor?)

LLMs and xfwl4 - a tool, like any other. It has good parts and bad parts.
https://www.spurint.org/journal/2026/07/llms-and-xfwl4

[from article] I care about code quality and about understanding what I’ve built. I care about being able to maintain it in the future, manually, without needing an LLM to do everything for me.

post photo preview
20 hours ago

The AI Safety Tests Are Broken. All Of Them. - YouTube

August 10, 2026
Lunduke Lifetime Discount Ends in 1 Day; Zelda, Larry, SQ, & Keen Walls Available

TL;DR: Lifetime Subscription discount ends in one day. There are currently 4 “Lifetime Walls” with space available for more names (the Oregon Trail Wall is now full).

We’ve been running a massive discount on Lunduke Journal Lifetime Subscriptions for the entire months of June and July. And it has been an absolute blast. There are now 21 (twenty-one!) retro computer walls overflowing with your names.

Pure insanity. Huge thank you to everyone who has supported The Lunduke Journal.

But the discounted price only runs through July 31st… and that moment is just about here.

When the calendar ticks over into August (just a hair over 24 hours from now), the Lunduke Journal Lifetime Subscription price goes back to normal.

  • If the calendar still says it’s July, the Lifetime price is still discounted to $125.

  • If the calendar says August… the price returns to $300.

There are, as of this exact moment, 4 retro game themed “Lifetime Walls” which still have some space for more names (check Lunduke.com for the full list):

  1. Legend of Zelda

  2. Commander Keen 4

  3. Space Quest 4

  4. Leisure Suit Larry

Grab a discounted Lifetime Subscription (scroll down for the details), then email Lunduke (bryan at lunduke.com) with which Wall you’d like to appear on.

 

First come, first served. Once a Wall is full, it’s full. So if there’s a specific Wall you’d like to be on, don’t dilly dally.

How to Grab a Discounted Lifetime Subscription:

There are 3 different ways to pick up a Lunduke Journal Lifetime sub. All of them work great. Choose whichever works best for you!

Remember: These discounted prices go back up to normal ($300) on August 1st.

Get a Lifetime Subscription via Locals:

  1. Go to Lunduke.Locals.com/support.

  2. Select “Give Once“.

  3. Enter “125“ into the amount field.

  4. After checking out, Lunduke will toss you an email once your account is set to full lifetime status. (This usually happens within a few hours.)

Get a Lifetime Subscription via Substack:

  1. Go to Lunduke.Substack.com/subscribe.

  2. Select the “Lifetime Subscription” option.

  3. After checking out, Lunduke will toss you an email once your account is set to full lifetime status. (This usually happens within a few hours.)

If you would also like full, Lifetime access to Lunduke.Locals.com (which is included):

  1. Make a free account on Lunduke.Locals.com.

  2. Email “bryan at lunduke.com” with the email address you use on both Substack and Locals (can be different email addresses).

  3. Lunduke will toss you an email once your account is set to full lifetime status on Locals.

Get a Lifetime Subscription with Bitcoin:

Bonus: Save an extra $10 with the Bitcoin option, as Bitcoin processing has fewer fees associated with it.

bc1qyjakve8fywm8pz2v99v57yhjj0vzr2vjze6fcq

  • Email “bryan at lunduke.com” with the following information: What time you made the transaction, how much was sent (in Bitcoin), and the email address you use (or plan to use) on Locals.com or Substack.com.

-Lunduke

Read full Article
post photo preview
Oregon Trail, Keen, & Leisure Suit Larry Lifetime Walls

Holy frijoles! There are now 20 (twenty!) Lifetime Subscriber Walls, filled with the names of roughly one bazillion Lunduke Journal supporters.

Just amazing.

Two super quick updates:

  1. The “Desqview/X”, “NeXTSetp”, & “TRS-80 Model 100” Walls are now full! (Check them out on Lunduke.com and at the end of new shows.)

  2. There are 3 new Walls available to put your John Hancock on… and, just for kicks, these ones aren’t from Classic Operating Systems… they’re Classic Games:

    1. Oregon Trail

    2. Commander Keen 4

    3. Leisure Suit Larry

 

I don’t expect space on these Walls to last long. First come first served.

A huge thank you to all of The Lunduke Journal subscribers. Your support is deeply appreciated. You make this possible.

-Lunduke

Read full Article
post photo preview
TRS-80 Model 100 joins The Lunduke Journal Lifetime Wall party!

Buckle up, Buttercup. Because The Lunduke Journal is about to blow your mind.

  1. The “BeOS” Wall Lifetime Subscriber Wall is now full (see all of them on Lunduke.com)!

  2. We’ve added a new “TRS-80 Model 100” Wall (because we can)! That’s the 19th Lifetime Subscriber Wall! 19!

  3. The discounted Lifetime Lunduke Journal Subscriptions are still available through to the end of this month (July).

Which means there are, as of this exact moment, 4 Walls with space available (see Lunduke.com for the full list of Walls). But these fill up wicked fast.

  1. Emacs (only a few spots left)

  2. Desqview/X (a little less than 2/3rd’s full)

  3. NeXTStep (still plenty of space)

  4. TRS-80 Model 100 (just launched)

 

Nice, right?

Worth noting: The “TRS-80 Model 100” has very limited screen resolution (240 x 64), which means only a small number of names can fit on that wall. If you want on it, I’d let me know right away.

Grab a discounted Lifetime Subscription (if you don’t already have one), then let me know (email “bryan at lunduke.com”) which Wall you’d like to see your name on.

Huge high five to everyone who has already added their name to a Wall. At the current rate, we’ll have over 20 retro computer themed walls, filled with all of your names, by the end of the month.

And, doggone it, that’s amazing.

-Lunduke

Read full Article
See More
Available on mobile and TV devices
google store google store app store app store
google store google store app tv store app tv store amazon store amazon store roku store roku store
Powered by Locals