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Mac ID

MAC ID Information

Employee ID

To change your MAC ID password visit:

MAC ID is your McMaster username that is unique to an employee and is used to access various network resources such as:
  • Virtual Private Networking to McMaster
  • Network Shared Drives
  • use of on campus antivirus program free of charge
  • wireless access on campus
  • McMaster email account
  • Business Applications, e.g. MacViP, CHA, mandatory AODA training

An employee is eligible to get the MAC ID as soon as an employee number is issued by Human Resources. Employee's supervisor or area's administrator needs to submit an online application:

Oracle ID

Oracle Information

Oracle ID is required for those who need to gain access to one of the Oracle applications:

MVS / Adweb ID

MVS/Adweb ID Information

MVS/Adweb ID is required to access IBM Supersession (Mainframe) or one of the Adweb applications:


Email Information

Student Email

Every registered undergraduate and graduate student is eligible to get a McMaster StudentMail email account powered by Google with 25GB of space. Your email account must be enabled in MUGSI before it can be used and can be accessed at

Additional information for studentmail by google can be found at

Corporate Calendar

Corporate Calendar Information

Corporate Calendar is a calendar and scheduling software application that can be used to schedule events, resources and tasks with users across McMaster University in order to coordinate meetings at convenient times, as well as receive reminders before scheduled meetings.


Upgrade your MAC ID password today

McMaster is strengthening its password system and all MAC ID passwords established before February 19, 2013 must be changed.

Service Desk

Hours: Monday - Friday
8:30 am - 4:30 pm
Phone: 905-525-9140 x24357 (2HELP)
Location: Main Campus BSB Rm. 245
Service Catalogue:

Service Bulletins

  • There are no Service Bulletins at this time