Click on the Privacy Settings tab with a padlock icon in the left-pane.Open Skype and sign in to your user account.erase) your Skype chats and call history, including other sensitive data stored by the app beyond recovery, skip to the secure erase method steps discussed in this post. So, if you wish to permanently remove (i.e. Moreover, cleared and deleted history also remains recoverable. However, remember - deletion wouldn’t remove other sensitive data stored by Skype and other chat messenger app, including web browsers. These steps will help you clear Skype chat history. Steps to Delete Skype Conversation and Call History You will also learn about secure eraser method and why it is crucial to erase Skype history rather than just clearing or deleting it from your Windows 10 PC or a Mac system. In this guide, you will learn how to delete Skype conversations and call history on Windows 10 and Mac systems. However, you can overcome this potential data privacy risk by deleting the Skype conversation and call history, which is quite easy! Anyone with access to your PC that you had used for Skype conversations can get unauthorized access to all your sensitive chat and call history. Skype chats and call history may contain sensitive and confidential information. Most importantly because it poses a risk of data breach. Keeping chat conversations and call history on your Windows PC or Mac isn’t a good idea, and that’s for many reasons.