If you prefer not to retain chat content with a specific individual, you can utilize Hangouts' built-in feature. This approach is applicable to users who are registered with Gmail; all content exchanged between two users will vanish once you close the chat window.
Instructions for Preventing Chat Content Storage on Gmail
Step 1: Begin by logging into your Gmail account and opening the chat window within Gmail.
Step 2: Click on the gear icon in the chat window.
Step 3: Finally, uncheck the option for Hangout history/Do not save chat content.
Above are the 3 steps to avoid saving Gmail chat content on your account. What's interesting is that you can choose which accounts to deactivate content saving for and which ones to keep it for. Additionally, we also provide guidance on What to do if I can't log in to my Gmail? If interested, please check it out.
