microsoft / microsoft/winget-cli

Will not install Python 3.10 since it thinks a newer version is on my system - but there isn't

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Area-Matching Issue-Bug
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C++
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Description

Brief description of your issue

I'm trying to install Python 3.10 but winget refuses, telling me I have a newer version:

image

I don't. I only have Python 2.

image

Steps to reproduce
winget install Python.Python.3.10 -i --scope machine -s winget
Expected behavior

Winget installs Python 3.10 on my system OR gives me more info on this "newer" version it thinks is on my system.

Actual behavior

Winget fails to install Python 3.10.

Environment
Windows Package Manager v1.4.10173
Copyright (c) Microsoft Corporation. All rights reserved.

Windows: Windows.Desktop v10.0.19044.2486
System Architecture: X64
Package: Microsoft.DesktopAppInstaller v1.19.10173.0

Logs: %LOCALAPPDATA%\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\LocalState\DiagOutputDir

User Settings: %LOCALAPPDATA%\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\LocalState\settings.json

Links
---------------------------------------------------------------------------
Privacy Statement   https://aka.ms/winget-privacy
License Agreement   https://aka.ms/winget-license
Third Party Notices https://aka.ms/winget-3rdPartyNotice
Homepage            https://aka.ms/winget
Windows Store Terms https://www.microsoft.com/en-us/storedocs/terms-of-sale

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing winget install Python.Python.3.10 -i --scope machine -s winget on the stated Windows environment and inspect the diagnostic logs in %LOCALAPPDATA%\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\LocalState\DiagOutputDir. Trace how installed Python versions are detected and define done as either a successful Python 3.10 installation or an actionable message identifying the conflicting version.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
cli
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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