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Dave Plummer on Lex Fridman: How Task Manager got shipped

Plummer cold-emailed the shell team using names from Microsoft registration cards; HyperCache revenue paid for school, and Task Manager got shipped sideways.

Lex FridmanhostDave Plummerguest
Aug 29, 20251h 50mWatch on YouTube ↗

Episode Details

EPISODE INFO

Released
August 29, 2025
Duration
1h 50m
Channel
Lex Fridman Podcast
Watch on YouTube
▶ Open ↗

EPISODE DESCRIPTION

Dave Plummer is a programmer, former Microsoft software engineer (Windows 95, NT, XP), creator of Task Manager, author of two books on autism, and host of the Dave's Garage YouTube channel, where he shares stories from his career, insights on software development, and deep dives into technology. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep479-sb See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc. *Transcript:* https://lexfridman.com/dave-plummer-transcript *CONTACT LEX:* *Feedback* - give feedback to Lex: https://lexfridman.com/survey *AMA* - submit questions, videos or call-in: https://lexfridman.com/ama *Hiring* - join our team: https://lexfridman.com/hiring *Other* - other ways to get in touch: https://lexfridman.com/contact *EPISODE LINKS:* Dave's X: https://x.com/davepl1968 Dave's YouTube: https://www.youtube.com/@DavesGarage Dave's Secondary YouTube Channel: https://www.youtube.com/@davepl Dave's GitHub: https://github.com/PlummersSoftwareLLC Dave's Books: https://amzn.to/41qd5IB *SPONSORS:* To support this podcast, check out our sponsors & get discounts: *UPLIFT Desk:* Standing desks and office ergonomics. Go to https://lexfridman.com/s/uplift_desk-ep479-sb *ZocDoc:* App that helps patients find healthcare providers. Go to https://lexfridman.com/s/zocdoc-ep479-sb *Fin:* AI agent for customer service. Go to https://lexfridman.com/s/fin-ep479-sb *Allio Capital:* AI-powered investment app that uses global macroeconomic trends. Go to https://lexfridman.com/s/allio_capital-ep479-sb *Shopify:* Sell stuff online. Go to https://lexfridman.com/s/shopify-ep479-sb *OUTLINE:* 0:00 - Introduction 1:22 - First computer 7:00 - Dropping out of high-school 14:41 - Joining Microsoft 16:53 - MS-DOS 20:05 - Windows 95 26:52 - The man behind Windows 31:48 - Debugging 37:05 - Task Manager 42:14 - 3D Pinball: Space Cadet 47:13 - Start menu and taskbar 58:12 - Blue Screen of Death 1:00:21 - Best programmers 1:08:22 - Scariest time of Dave's life 1:15:50 - Best Windows version 1:17:40 - Slot machines 1:21:23 - Autism and ADHD 1:40:43 - Fastest programming language 1:44:48 - Future of programming *PODCAST LINKS:*

*SOCIAL LINKS:*

SPEAKERS

  • Lex Fridman

    host
  • Dave Plummer

    guest
  • Narrator

    other

EPISODE SUMMARY

In this episode of Lex Fridman Podcast, featuring Lex Fridman and Dave Plummer, Dave Plummer on Lex Fridman: How Task Manager got shipped explores dave Plummer on Microsoft, Task Manager, Autism, and Coding’s Future Lex Fridman interviews Dave Plummer, a legendary ex-Microsoft engineer behind Windows Task Manager, Windows zip-support, and the Space Cadet Pinball port, tracing his journey from tinkering with 8‑bit machines to shaping core parts of Windows. Dave recounts his unconventional path: dropping out of high school, working night shifts at 7‑Eleven, returning to school, and eventually landing at Microsoft through clever networking using his Amiga shareware. He offers rich insider stories on MS‑DOS, Windows 95 and NT, debugging at the assembly level, and building small, robust utilities that billions still use. Throughout, he reflects on living with autism and ADHD, masking and meltdowns, relationships, and how neurodivergent focus, when matched to the right problems, can produce exceptional software.

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