Is it impossible to change Ubuntu distribution from WSL1 to WSL2?

edit

No, it is not impossible to change Ubuntu distribution from WSL1 to WSL2. You can do so by following these steps:

1. Open PowerShell as Administrator.
2. Run the command: wsl --shutdown
3. Run the command: Enable-WindowsOptionalFeature -Online -FeatureName VirtualMachinePlatform
4. Restart your computer.
5. Open PowerShell as Administrator.
6. Run the command: wsl --set-version Ubuntu 2
7. Wait for the conversion to complete.

Once the conversion is complete, you will be able to use Ubuntu in WSL2.