WSL2: Virtual hard disk files must be uncompressed and unencrypted and must not be sparse
Open
@benhillis is already working on this.
Since Jun 13, 2019.
bug
failure-to-launch
workaround-available
wsl2
- Dominant language
- C++
- Stars
- 33.7k
- Forks
- 1.8k
- Avg merge
- 3d 17h
- Merged PRs (30d)
- 116
Description
Please fill out the below information:
-
Your Windows build number: Microsoft Windows [Version 10.0.18917.1000]
-
What you're doing and what's happening:
I am trying to launch new distro under WSL2. I did firstwsl --set-default-version 2, went to the shop and downloaded Ubuntu. Then I went to Start and clicked Ubuntu. After couple of seconds I was greeted with following error:

- What's wrong / what should be happening instead:
I should get a brand new distro under WSL2.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Assessment
This issue has not been assessed yet.