Hacker ApprovedDepartments

Windows 9x Subsystem for Linux

Ranked 16 of 27 compatibility layers by recommenders

People admire this project for running a modern Linux kernel inside Windows 9x, a six-year effort to understand Win9x internals, and for being written without AI.

People admire this project for running a modern Linux kernel inside Windows 9x, a six-year effort to understand Win9x internals, and for being written without AI.

8 people gave an opinion

recommend it
8
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 8 people recommend itNeeds 10 or more, not met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 1 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Runs modern Linux kernel inside Win9x

    “One person spends 6 years understanding Win9x internals to run a modern Linux kernel inside it.”

    Comment from 22 Apr 2026 in “Windows 9x Subsystem for Linux”

    “Modern linux kernel running cooperatively inside the Windows 9x kernel, sick!”

    Comment from 22 Apr 2026 in “Windows 9x Subsystem for Linux”
  • Deep Win9x internals research

    “One person spends 6 years understanding Win9x internals to run a modern Linux kernel inside it.”

    Comment from 22 Apr 2026 in “Windows 9x Subsystem for Linux”
  • Shows coLinux could have existed earlier

    “What I especially like about this Windows 9x Subsystem project, is that it proves that coLinux could have been written way earlier.”

    Comment from 23 Apr 2026 in “Windows 9x Subsystem for Linux”
  • Written without AI

    “Proudly written without AI.”

    Comment from 22 Apr 2026 in “Windows 9x Subsystem for Linux”

Other compatibility layers people recommend

The four most recommended other compatibility layers, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Windows 9x Subsystem for Linux compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Proton by Valve45118970%132 yrs31 ownersApproved
Wine3298879%1310 yrs11 ownersApproved
Windows Subsystem for Linux (WSL)15910161%123 yrs9 owners—
WSL2 (Windows Subsystem for Linux)1155568%12—Approved
Windows 9x Subsystem for LinuxThis page80100%1——
See all 27 compatibility layers, ranked

What people said

4 of the 8 comments that mention it, newest first. Each links to the original comment.

“What I especially like about this Windows 9x Subsystem project, is that it proves that coLinux could have been written way earlier.”

RecommendsComment from 23 Apr 2026 in “Windows 9x Subsystem for Linux”

“One person spends 6 years understanding Win9x internals to run a modern Linux kernel inside it.”

RecommendsComment from 22 Apr 2026 in “Windows 9x Subsystem for Linux”

“Proudly written without AI.”

RecommendsComment from 22 Apr 2026 in “Windows 9x Subsystem for Linux”

“Modern linux kernel running cooperatively inside the Windows 9x kernel, sick!”

RecommendsComment from 22 Apr 2026 in “Windows 9x Subsystem for Linux”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.