The only way to delete all email in all folders is to right-click each folder in your folder list, select Delete All, and move the items to the Deleted Items folder.
Select multiple emails: To select multiple emails, you can hold down the "Ctrl" key on your keyboard while clicking on each email you want to delete. Once you have selected all the emails, you can press the "Delete" key on your keyboard to delete them all at once.
The easiest way to do this is using search - then select all and delete. Click on Filters on the right side of the search bar. If you want to limit it to the Inbox, select that as the search in folder.
Mailbox Cleanup is a one-stop-clean-up tool you can use to trim the size of your mailbox. In Outlook, choose File> Tools > Mailbox Cleanup.
To delete your emails in consecutive order, then click the first email on the list. Press and hold down the Shift key on your keyboard and select the last email on the list. All emails between the first and the last email are now highlighted. To delete them, press the Delete button on your keyboard.
Step 1: Choose the mail folder from where you want to delete messages older than a specified period. Step 2: Click the New Search Folder button on the Folder tab. Step 3: Now, you will see a dialog box of the New Search Folder. Select the "Old mail" in the Organizing Mail section, and then click the "Choose" button.
You can even search by how old emails are. If you type older_than:1y , you'll see all the Gmail emails older than 1 year. You can use m for months or d for days. If you want to delete them all, click the Check all box, then click Select all conversations that match this search followed by the Delete button.
You may be wondering, “What does the clean up folder do in Outlook?” It's quite simple. The Outlook Clean Up Folder is a built-in Microsoft Outlook feature that removes redundant messages in a thread or folder.
o Clean Up Folder & Subfolders. All Conversations in the selected folder and any folder that it contains are reviewed, and redundant messages are deleted. they are deleted.
The Conversation Clean Up feature in Outlook can reduce the number of messages in your mail folders. Redundant messages throughout a Conversation are moved to the Deleted Items folder.
Should you delete old emails? Yes, it will free space for new important messages, attachments, and files. Deleting old messages will also help keep your inbox clean and organized.
Select All Emails In Your Gmail
Look for the option to “Select all xxxx conversation in Primary”, this allows you to select more than 50 emails in your inbox for deletion.
Gmail also has the option to bulk delete emails by date range. With this feature, you can choose two dates and delete all emails between the specified time period.
Most email programs, such as Gmail, Yahoo or Outlook, simply move the deleted email to a trash folder that permanently erases the email only after a certain length of time. If waiting is not your thing, you can venture into the trash folder and force a permanent delete to erase the emails forever.
On the right, click Tools > Clean Up Old Items. You can then select a specific mailbox (if you have more than one), choose the various folders to search within, and pick a date using the drop-down box labeled Archive items older than. Click OK to tuck away those emails into your hidden archive.
By default, if Cached Exchange Mode is enabled, you will only be able to view messages from the last 12 months. This keeps the Outlook file smaller which allows you to browse your email faster.