Email best practices


OVERVIEW

Target audience: Entire McGill community.

This article provides tips and best practices for email usage at McGill.

In this article:

Important: McGill Outlook email storage capacity reduction starting May 31st 2024

 

On May 31st, 2024, McGill’s Outlook email storage for all students will be reduced to 20GB to comply with Microsoft’s new Storage quota for its educational sector clients. The Outlook email storage provided to staff or faculty members will not be affected.

If you are a McGill student, please verify your current storage using the instructions in this article: How to check file storage usage in outlook.

If your current storage exceeds 20GB, start by emptying your mailbox’s deleted items. As a secondary step, go through your inbox and all its online storage folders and download any "big" attachments such as videos, PowerPoint presentations or images by saving them to another location using the Save as... option in the attachment drop-down menu and then by Removing them.

Please note: these options are only available on Outlook for PC, not on the online or Mac versions. If you only use these platforms, download the attachments then save/delete the email. (Don't forget to empty the deleted items folder after.)

If you plan on storing those files on OneDrive, be aware that OneDrive's storage will also be adjusted to 20GB starting May 31st. For more information: consult the IT Services announcement on the subject.

announcement

Important: Change to the recipient limits for your Non-2FA enabled McGill email 

In an effort to limit the impacts of unsolicited and fraudulent emails being sent in large numbers to the McGill community, McGill’s IT Infrastructure & Information Security has decided to limit the number of emails that can be sent from non-2FA (two-factor authentication) enabled email accounts.

This limit will be imposed on all such accounts as of October 3rd, 2023. From that date on, accounts that are NOT two-Factor Authentication (2FA) enabled (at this moment, mostly Alumni and Retirees’ accounts) will be restricted to sending messages to a maximum of 100 recipients per 24 hours. This limit is imposed on the number of recipients, regardless of the number of emails sent.

Important: McGill Active Directory managed distribution lists are not affected by this change. Such distribution lists are treated as 1 recipient.

Managing your mailbox

Keeping your Inbox small

Minimizing the number of items in your Inbox greatly improves the performance of your email, particularly when switching between mailboxes. One way to minimize Inbox items is to organize incoming mail into folders, then manually move (drag & drop or right-click) items as you read them.

Another method is to create Outlook Rules to automatically move messages based on keywords in the Subject, From fields, or a combination of fields. Rules are usually applied to messages as they are received but can also be run retroactively on items already in your Inbox.

To quickly clear your inbox, you can create simple rules based on Date ranges. For example, you could create subfolders named 2017, 2018, and 2019. Then, create three rules to move items to each subfolder depending on their receipt date. 

There are many possibilities for creating rules, and most can be applied on the server side, which means you see the rule's effect on all your email devices and mail clients (you don't have to recreate it for each mail client application).

For more information and instructions, see Create Outlook rules to manage your email.


Checking your mailbox storage used (quota)

Although the maximum mailbox size is quite large in Office 365 (50 GB for students and 100 GB for faculty & staff), you may run out of space if you send large files often. Find out how to Check your mailbox storage used


Reducing your total mailbox size

Although the mailbox capacity in Office 365 is very large, it is good practice to delete unwanted emails. Before deleting any email, ensure it is not considered a McGill record, which must be kept for archival purposes. Here are some tips for reducing the number of items in your mailbox:


Avoiding attachments 

Avoid attachments whenever possible. Attachments use a lot of disk space and can spread viruses when received from an untrusted source.

Alternative: Instead of sending a file as an attachment, consider putting it somewhere on a document management system, such as Microsoft Teams, D2 (Documentum), or McGill's OneDrive cloud file storage, and send recipients a link to access it. Be sure to set the appropriate level of permissions to view or edit.

In your email message, provide the link where recipients can find the file. This will also ensure that they view the latest version of the file.

If you do send or receive attachments, follow these practices:


Junk mail/spam

Although McGill provides anti-spam email security filtering globally to block spambots and obvious threats to users, there are other actions you can take to reduce the amount of spam you receive in your Inbox:

Find out more at Junk E-mail Options in Office 365.


Checking for valid messages treated as junk email 

Occasionally, some valid email is incorrectly identified as spam and sent to the Junk Email folder. If you expect an email from someone and have not received it in your Inbox, check the Junk Email folder.

Right-click on any mail message, select Junk >, and choose how to handle email from that sender in the future, such as Block Sender, Never Block Sender, Never Block Sender's Domain, Never Block this Group, or Mailing List.

Right-click block menu

It is also a good idea to periodically delete items in the Junk Email folder to keep your mailbox size down.


Security

Spotting fraudulent emails

You need to be aware of email scams, the vulnerabilities spread through email, and what you can do to protect yourself. See Stay safe online and the other articles below.


Warning recipients when sending confidential information

When sending email containing content not intended for sharing or distribution, notify recipients that the message should not be forwarded.


Respecting recipient limits for mass emails

The following limits are set on the number of emails that can be sent from a 2FA enabled account on Office 365:

For Non-2FA enabled accounts:

You can use a LISTSERV or email distribution group in Outlook to send email to large audiences. An email sent to a group or LISTSERV only counts as one recipient. See Email Distribution Lists (LISTSERV, Outlook)


Email etiquette dos & donts

As a staff or faculty member, you use email daily to communicate with colleagues and business professionals. As a student, email is the official means of communication between you and your department. You want your emails to be effective, communicate clearly, and convey relevant information, especially when you cannot meet face to face. Email messages are also a great means to track what was discussed for future reference.

Here are some tips on communicating effectively to get the best results.

Do:

Don't:

references

ADDITIONAL REFERENCES: