Vacation-Response is the automated email response that is being sent to someone instantaneously as their email reaches your mailbox. You can define the recipients, period during which the vacation response should be active, the interval between ...
You can remind the recipients by setting a reminder while sending the email. Click the Remind Me icon in the compose window, choose the If no one replies until or the Regardless of the reply option, and mark the Remind recipients also checkbox. Set ...
The POP Account fetch settings provide you an option to set the frequency at which you want to check your account. The time interval can be between 3 to 20 minutes. Refer here for more details.
For POP Accounts, mail fetch happens as per the settings for Mail Fetch Interval. You can increase the frequency at which your account is checked for new emails in the Mail Fetch Settings.