WhatsApp on Android may soon add the option to let users delete the default chat filters, such as Unread and Groups. It appears that there are a lot of new features in the pipeline for WhatsApp, ...
MSN: How to exit and delete WhatsApp groups without alerting other members
Neowin: WhatsApp will soon let you delete preset chat lists on Android
When you delete your browsing history in Chrome, it’s also deleted on your devices where you’re signed in to Chrome and have your history synced to your Google Account. Tip: Separately, you can also delete your Google search history from your account.
Delete browsing data in Chrome You can delete your Chrome browsing history and other browsing data, like saved form entries, or just delete data from a specific date.
To delete Google cookies, sign out of Chrome first. Tips: To sign out of your Google Account on all websites, sign out of Chrome. In the address bar, to quickly reach the Delete browsing data dialog, type “Delete browsing data” and then, tap the Action chip. Learn Chrome Actions to quickly complete tasks.
To clean up your inbox, delete messages one at a time or by specific categories. Deleted messages move from your inbox to your trash. Learn what happens when you delete a message Important: When you delete a draft, you can't recover it from Trash. When you delete a message in Gmail, it's moved to Trash. Up to 30 days after deletion: You can find the message in Trash. You can recover the ...
Delete messages in Gmail - Computer - Gmail Help - Google Help