If you do not want users who are not in your contacts to see your profile picture, you can do so in the settings. This way you will make your profile picture private, that is, when someone who is not in your contacts searches for your username, they will not be able to see your profile picture.
- How to Enable Only Your Contacts to See Your Profile Picture in Skype for Windows
- Click on the three horizontal dots
- Click on Settings
- In the Account & Profile section, click on Profile picture
- Click on Contacts only