To all ROSI / ROSI Express / Degree Explorer Users:

Course enrolment for 2026-27 will be wrapping up for larger divisions this week, with Friday, July 24 being the heaviest enrolment day in ACORN. On this day, we expect higher-than-normal system resource usage from 8 a.m. to 1 p.m., which ...

Microsoft has updated the authentication flow used by Excel Power Query when connecting to enterprise data sources using Organizational Accounts (Microsoft Entra ID). This change strengthens security and improves the reliability of connections to enterprise services.  

What is changing? 

Microsoft is updating the legacy authentication flow used by older versions of Excel Power ...

Dear ROSI users,

Please note that we will need to take ROSI and most associated student information systems offline on Friday, August 14 from 5 to 9 p.m. to perform quarterly maintenance on the database. We will return the systems to service sooner if the work is completed earlier than 9 p.m.

Dear colleagues, 

Microsoft is changing how some external users access files and folders shared from SharePoint and OneDrive. 

Starting in July 2026, some older SharePoint and OneDrive links shared with external recipients may stop working if the recipient previously accessed the content using an email passcode. If this ...

Date: June 18, 2026
To: Registrar’s Offices; ROSI Users
From: Student Information Systems 
Re: Upcoming Fall/Winter Course Enrolment Days

To all ROSI / ROSI Express / Degree Explorer Users:

2026-27 Fall/winter course enrolment is under way, with students at larger divisions beginning next week and our heaviest enrolment day being ...

Dear AMS Users,

Please note that there will be unplanned Administrative Management System maintenance from 12:00 to 1:00 p.m. today (Wednesday, June 10).

The systems below will be unavailable:

• Academic Administrative Appointments (AAA)
• Capital Projects Portal
• Employee Self-Service (ESS)/Manager Self-Service (MSS)
• My Research (MR/Portal)

The following systems will remain ...

Hi everyone,

Enterprise Applications & Solutions Integration (EASI) would like to update you on the latest major production releases and updates for U of T’s Administrative Management Systems (AMS) and Enterprise Shared Services.
The following are major changes from March 1 to May 31, 2026:

AMS/SAP Technical ...

Dear colleagues,

Microsoft is changing how deleted OneDrive files are handled. This rollout is expected to be completed by late May 2026.   

What is changing  

If a OneDrive synchronized file or folder is deleted on the Web or another device, it will no longer appear in your computer’s Recycle Bin/Trash.  

Instead, you can recover it from the ...

Dear AMS Users,

Please note that the systems below will be unavailable on Saturday, June 6 from 5 to 8 a.m. due to system maintenance:

• Academic Administrative Appointments (AAA)
• AMS SAP GUI
• Capital Projects Portal
• Concur (posting claims to AMS and progressing the workflow will resume once ...

Microsoft will begin rolling out a redesigned SharePoint experience between May and July 2026. The update introduces a refreshed SharePoint start page and a new app bar designed to make it easier to discover content, publish communications, and create SharePoint resources.

For details on the document library updates ...