Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

Manage devices used with your Microsoft account. Adding a device to your Microsoft account helps you see its warranty status, get support or request service. You can also find or lock it if it's lost. On this page: Add | Register | Repairs | Rename | Remove | Unlink | Find & lock.

Use Remote Desktop on your Windows, Android, or iOS device to connect to a Windows 10 PC from afar. Here's how to set up your PC to allow remote connections and then connect to the PC you set up.

You can download Language Interface Packs (LIPs) from the Microsoft Download Center by using the links below. You can install LIPs over any edition of Windows, but they provide a translated version of only the most widely used dialog boxes, menu items, and help content.

Check the Xbox services, games, and apps for any service outages.

If you've received a notification in Skype stating Support for this version of Skype is ending soon , please update to the latest version. If you're unable to update, you can also sign in to Skype on a supported device . To update to the latest version :

TPM 2.0 is used in Windows 11 for a number of features, including Windows Hello for identity protection and BitLocker for data protection. In some cases, PCs that are capable of running TPM 2.0 are not set up to do so. If you are considering upgrading to Windows 11, check to ensure TPM 2.0 is enabled on your device.

After you've signed up for Microsoft 365, you and your employees can install Office apps. Sign in to the Microsoft 365 admin center, and choose Office software. Under Language, choose the language you want, and then choose Install. When prompted, choose Run.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.