Hi A Smookler ,
The error code 0x800704c7 indicates that the operation was canceled by the user, which can sometimes occur if the process is interrupted or if another system activity interferes with the upgrade.
To resolve this, I recommend the following steps:
- Ensure you are running the command in an elevated (Administrator) terminal.
- Close any other instances of
winget or related installers that may be running in the background.
- Try executing the command again with
winget upgrade --id Microsoft.AppInstaller --source winget.
- If the issue persists, you can manually update App Installer by downloading the latest package directly from the Microsoft Store or from the official Microsoft download page.
In some cases, restarting your machine before retrying the command helps clear any lingering processes that might cause cancellation. Additionally, please confirm that your system is fully updated via Windows Update, as pending updates can sometimes interfere with package installations.
Please try these recommendations and let me know the results. If this guidance helps you resolve the issue, kindly hit “Accept Answer” so we know the solution worked for you and others in the community facing similar issues can easily find the solution.