Contacting the IT Service Desk Phone Service Desk Phone Number: (905) 721-3333 Monday to Thursday: 7:30 a.m. to 9 p.m. Friday: 7:30 a.m. to 6:30 p.m. Saturday: 9 a.m. to 4 p.m. Sunday: 9 a.m. to 4 p.m. Email Service Desk Email: ServiceDesk@dc-ot.ca Monday to Thursday: 7 a.m. to 9 p.m. Friday: 7 a.m. to 6:30 p.m. Saturday: 9 a.m. to 4 p.m. Sunday: 9 a.m. to 4 p.m. Emails are processed in the order they are received during business hours. Response times may range from one to 72 hours, depending on the volume of requests. Delays are possible during peak periods. For urgent requests, please call the IT Service Desk or visit us in person. Live Chat Monday to Friday: 8:30 a.m. to 4:30 p.m. Saturday and Sunday: Closed Walk-In Service Desk Hours North Oshawa Campus – Computer Commons (SW100), Gordon Willey building Monday to Thursday: 7:30 a.m. to 8:30 p.m. Friday: 7:30 a.m. to 6:30 p.m. Saturday: 9 a.m. to 4 p.m. Sunday: Closed Whitby Campus – Computer Commons (WHY 1-1), Don Lovisa building Monday to Thursday: 7:30 a.m. to 6:30 p.m. Friday: 7:30 a.m. to 5 p.m. Saturday and Sunday: Closed The Service Desk is closed on Statutory Holidays. Computer Commons Hours Oshawa Computer Commons Monday to Thursday: 7:30 a.m. to 8:30 p.m. Friday: 7:30 a.m. to 6:30 p.m. Saturday: 9 a.m. to 4 p.m. Sunday: Closed Whitby Computer Commons Monday to Thursday: 7:30 a.m. to 6:30 p.m. Friday: 7:30 a.m. to 5 p.m. Saturday and Sunday: Closed