Microsoft Support Center
Get expert help with Microsoft 365, Windows, Xbox, Surface, and all Microsoft products and services. Our support engineers are ready to assist you.
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Product Support
Windows
Surface
Xbox
Outlook
Frequently Asked Questions
How do I activate Microsoft Office?
Open any Office app, click "Sign in" and enter your Microsoft account credentials. If you have a product key, go to office.com/setup to activate.
How do I reset my Microsoft account password?
Go to account.microsoft.com, select "Security", then "Password security". Follow the prompts to reset your password.
Can I install Windows 11 on my current PC?
Check compatibility at microsoft.com/windows/windows-11-specifications. Most PCs purchased in the last 4 years are compatible.
How do I contact Xbox support?
You can get help for Xbox issues via the Xbox Support website, the Xbox app, or by calling our dedicated Xbox support line.
Microsoft Services
OneDrive
Teams
Security
Sync
Contact Options
Microsoft Support Hours
General Support: 24/7 for critical issues
Sales & Billing: Mon-Fri, 6 AM - 6 PM PT
Technical Support: 24/7 for priority issues
Enterprise Customers: 24/7 dedicated support