Product activation for Windows – online & support telephone …
Learn how to activate Windows using an internet connection, automated system, or live support advocate.
Set up a phone call as your verification method - Microsoft Support
On the Phone page, type the phone number for your mobile device, choose Call me, and then select Next. Answer the verification phone call, sent to the phone number you entered, and …
Set up the LTE or 5G connection on your Surface - Microsoft …
Contact your mobile operator to sign up for a data plan or add to your current plan. Insert the SIM card into your Surface that has LTE Advanced or 5G. For more info on how to do this, go to …
Customer service phone numbers - Microsoft Support
Sep 23, 2025 · Select a region below to find a customer service phone number in your country/territory.
Set up SMS sign-in as a phone verification method - Microsoft …
Enter phone number and select Text me a code. After you enter the code, select Next. You will see a prompt that says "SMS verified. Your phone was registered successfully." Important: …
Setting up a wireless network in Windows - Microsoft Support
A wireless network at home lets you get online from more places in your house. This article describes the basic steps for setting up a wireless network and starting to use it. Get the right …
Cellular settings in Windows - Microsoft Support
To find this setting, select the Start button, then enter settings. Select Settings > Network & internet > Cellular > Use this SIM for cellular data. Determines if your Windows 11 device will …
"Telephone activation is no longer supported for your product…
When you select the option to activate Office by telephone, you may see the following error: Telephone activation is no longer supported for your product.
Activate Office 2010 - Microsoft Support
In the Activation Wizard, choose the option for activating by telephone, and when you call the activation number, but do not enter anything or say anything. You'll be transferred to someone …
How to add an email address or phone number to your Microsoft …
Add an email address or phone number to your Microsoft account and keep your current contacts, online storage, subscriptions, and account settings.
Make and receive phone calls from your PC - Microsoft Support
Open the Phone Link and select Calls. In the Search your contacts box, search for a contact name or number. Alternately, you can directly enter a phone number on the dial pad. Select …