It seems that there are some limitation on your environment. You can try to follow these steps to troubleshoot it:
- Confirm you can use .NET 5.0 framework in your environment
- Try other machines in the same environment
- Uninstall and reinstall .NET5.0 framework
- Recreate a new Winform project
If they don't work, please contact your system adimistrator.
Best Regards, Dylan
If the answer is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our * *documentation* to enable e-mail notifications if you want to receive the related email notification for this thread.**