Microsoft small business knowledge base

Article ID: 319726 - Last Review: May 31, 2012 - Revision: 8.0

This article was previously published under Q319726

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To call for technical assistance or product support in the United States or Canada, browse to the following Microsoft Web site to locate the phone number:
Select a Product for Assistance (


Contact information and hours of operation

  • To contact Microsoft Customer Service and Support, telephone (800) MICROSOFT (642-7676).
  • In Canada, call (877)568-2495.
  • Microsoft Customer Service hours of operation:
    • Monday through Friday,5:00 AM- 9:00 PM Pacific Time
    • Saturday and Sunday,6:00 AM – 3:00 PM Pacific Time
You can also contact Microsoft Support by email and chat, visit the following Microsoft Website for details: 
Microsoft Support (

  • Customer Service and Support Information
kmcustomerservice kbinfo kbcip KB319726
Additional support options
Ask The Microsoft Small Business Support Community
Contact Microsoft Small Business Support
Find Microsoft Small Business Support Certified Partner
Find a Microsoft Store For In-Person Small Business Support