Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Nov 5, 2025 · If you already have a volume licensing support case number, you may be in a location where you can phone the Volume Licensing support team. Please note that numbers marked as Toll …

Your purchase / order might have been cancelled for several reasons due to using a VoIP phone number, using a VPN or redeeming reward points in multiple regions.

Skype is retiring in May 2025. Switch over to Teams Free to keep all your chats and contacts in one place, or export your data. Learn more in this FAQ.

You may have attempted to redeem Microsoft Rewards Points with a VoIP phone number: You'll need a mobile phone or land line number to redeem Microsoft Rewards points. Voice over IP (VoIP) …

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

When you send a meeting request to an attendee in a different time zone, the meeting item is displayed at the respective local times on each person's calendar but saved in UTC.

When you’re connected to the internet and using a proxy server while browsing the web, that traffic goes through the proxy server instead of coming directly from your Windows PC. A proxy server can be …

Microsoft recommends using a Microsoft account, not a local account, when signing in to Windows. Using a Microsoft account in Windows allows for seamless integration of Microsoft services, …

Note: VOIP numbers cannot be added as a way to sign in or get verification codes. We'll send a security code to the new number or email to confirm. Enter that code when prompted and then select Next. …