• Leaves old entry under Start menu
• Leaves empty older version folder on disk

Steps to reproduce

1. Install an older version of PowerShell (say 6.0.0-alpha16) using MSI
2. Install latest version of PowerShell (6.0.0-alpha17) using MSI
3. Uninstall older version of PowerShell using Progams and Features in Control Panel
4. Search for PowerShell in Start menu
5. Look under C:\Program FIles\PowerShell path

Expected behavior

4. above should have only 1 entry
5. above should only show latest version of PowerShell

Actual behavior

4. shows multiple entries for PowerShell (see attached image)
   
5. shows multiple version folder under the path (see attached image)