Step 1: First things first, you need to sign in to your Skype account, if not already. Delete Skype Messages History On your Mac You can decide the period for which you want to delete Skype chat history on this menu.īy choosing the no history option from the menu, you can ensure that no message history is maintained and all of your Skype messages are deleted after they are delivered. You will find a drop-down menu in between the 'Keep history for' option and the 'Clear history' button. Step 3: Click the Clear History button which is located in front of the option Keep history for. Click the ‘Show Advanced Options’ button when the screen loads on the right side of the window. Step 2: Click the IM & SMS option in the menu on the left side of the window and choose IM settings from the drop-down menu that appears. Step 1: Click the Tools button located on the menu bar in the Skype window and then choose Options from the drop-down menu that appears. You have to follow these simple steps if you want to delete your Skype messages. Skype provides you the chance to decide if you want to keep or clear Skype chat history. Bonus: How to Completely Delete Skype Chat History.Delete Skype Messages History On mobile phone.Delete Skype Messages History On your Mac.Delete Skype Messages History on Windows.