I want to delete all my emails from my gmail account

Delete Your Gmail Account

1. Go to Google Account Settings.
2. Go to the Data tools page.
3. Click Delete products under Account management.
4. Click Remove Gmail permanently under Delete a Product. ...
5. Make sure Yes, I want to permanently delete [email protected] and remove it from my Google account.

To delete multiple emails simultaneously in your Gmail account, you can follow the steps below:
1. Login to you Gmail account and go to the location where the emails are stored.
2. Click the checkbox besides the emails you want to delete.
3. After you have clicked the checkboxes besides all the emails that need to be deleted, click "Delete" on the top.

GuruAid.com

Many email users know the feeling of having inadvertently clicked the wrong link in their email program. In a moment, they can wipe out hours of work.
Other users have faced the frustrations that result when a mistaken click deletes their entire email history.
Gmail has built safeguards into its email program that will allow a user to recover deleted emails. Gmail also allows a user to recover a deleted Gmail account as long as the core Google account remains active.

Log in to your Google account using your Google username and password.
Go to the Google homepage and click "Sign up for Gmail."
The Gmail sign-up form will open with your former Gmail username in the username field.
Complete the sign-up form and enter your existing Google account password.
Click "Continue."
Your Gmail inbox should appear.
Restoring a Deleted Gmail Email
Open the Gmail inbox page and click "Trash" on the left-hand toolbar.
Click the box next to the message that you would like to restore.
Click the "Move To" button on the Trash box's toolbar, and then click "Inbox" on the dropdown menu.
The deleted message will be restored.
Regain use of Gmail

Have 2 gmail email accounts ??
You can combine multiple Gmail accounts into a single, primary Gmail account by using the POP3 Mail Fetcher application built into Gmail.
The Mail Fetcher enables you to retrieve email from POP3 email accounts, including Gmail, and send mail as if from a different email address all from within your primary Gmail account. Configure your primary account to manage your other Gmail accounts with the Mail Fetcher.

Sign in to the Gmail account that you want to use to manage your Gmail accounts.
Click the "Settings" icon, represented by a gear cog, in the top left and click "Mail Settings."

Click the "Accounts and Import" tab.
Click the "Add POP3 Email Account" button.
Enter the email address of your secondary email account and then click "Next Step."
Enter the password of your secondary email account and then click "Add Account."
Click the radio button beside "Yes, I want to be able to send email as
[SECONDARY EMAIL ADDRESS]" and then click "Next Step."
Enter the display name for your secondary email address and then click "Next Step."
Click "Send Verification" and then check your secondary email account.
Click the link contained in the verification email to confirm the integration of that account with your primary Gmail account.
All mail sent to your secondary Gmail is now delivered to your primary account, and when responding your secondary Gmail address is displayed in the From section of the email.

Access all your gmail accounts

o cancel a Gmail account and delete the associated Gmail address:

• Go to Google Account Settings.
• Open the Products page.
• Click Edit under Your products.
• Click Remove Gmail permanently under Delete a Product.
  • You can also choose Close account and delete all services and info associated with it to remove your entire Google account (including your search history, Google Docs, iGoogle page, AdWords and AdSense as well as other Google services).
• Make sure Yes, I want to permanently delete [email protected] and remove it from my Google account. is checked.
• Enter an email address different from the address associated with the account you are closing under New primary email address.
  • Gmail may already have entered the secondary address you used when creating the Gmail account.
  • The alternative email address becomes your new Google account user name.
  • Make sure you enter an email address to which you have access. You need that access to complete deleting your Gmail account.
• Enter your Gmail password under Current password.
• Click REMOVE GMAIL.
• Open the "Gmail Removal Confirmation" email from "[email protected]" at the email address you specified as your new.
• Follow the deletion link in it.
• Type your Gmail password under Password:.
• Click Verify.
  • Keep in mind that you cannot undo this step.

Many email users know the feeling of having inadvertently clicked the wrong link in their email program. In a moment, they can wipe out hours of work.
Other users have faced the frustrations that result when a mistaken click deletes their entire email history.
Gmail has built safeguards into its email program that will allow a user to recover deleted emails. Gmail also allows a user to recover a deleted Gmail account as long as the core Google account remains active.

Log in to your Google account using your Google username and password.
Go to the Google homepage and click "Sign up for Gmail."
The Gmail sign-up form will open with your former Gmail username in the username field.


Complete the sign-up form and enter your existing Google account password. Click "Continue."
Your Gmail inbox should appear.

Restoring a Deleted Gmail Email

Open the Gmail inbox page and click "Trash" on the left-hand toolbar.


Click the box next to the message that you would like to restore.


Click the "Move To" button on the Trash box's toolbar, and then click "Inbox" on the dropdown menu.
The deleted message will be restored.

Regain use of Gmail
https://mail.google.com/support/bin/answer.py?hl=en&answer=50220

Probably the best and easiest solution is to set up email forwarding from your old account to your new account.
If not, you will need to basically download all your email from your old account and upload it to your new account. This will require some type of desktop email client and quite a bit of setup.

http://lifehacker.com/5521065/how-to-migrate-email-from-one-gmail-account-to-another


If you're not interested in moving your old email then you could just delete the old account.

Hope that helps!

Go to your gmail account
Sign in
Go to settings
Go to accounts
Look for change account settings
Choose--other google account settings
Look for services
Delete account & follow the prompts