Sign in to your Microsoft account, and see Shop & Earn History. Note that Microsoft Rewards points will expire if you don't earn or redeem anything in 18 months. Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

You can't open or copy previous versions of files that were created by Windows Backup, but you can restore them. To restore a previous version, select the previous version, and then select. The file or folder replaces the current version on your computer, and the replacement can't be undone.

Once you've registered your device, use your Microsoft account to check your Surface warranty or check your Xbox warranty. Here's how: Sign in to account.microsoft.com/devices with your account. Locate the device that you want to check the warranty on, then select Info & support.

If you received a digital code or card as a gift, you can either purchase another code or card to add to your account balance, or add a new credit card to your account and try making the purchase again.

If you bought a physical item from the Microsoft Store, and we're shipping it to you, you can check the status on the order history page. Tip: If you didn't sign in and used Guest Checkout when you created your order, use the Guest Order Lookup instead.

If your credit card, PayPal, or other online payment service has expired, update it with the new expiration date and security code on the back of the card. If you're having trouble with your payment method, see: Troubleshoot problems when paying for something from Microsoft Store.

Click on the web address to select it, and then copy and paste it into an email, message, or post. Learn how to type a letter online using Word for the web. Choose a letter template for online letter writing. Edit, send or print your letter online.

Press the Xbox button on your controller to open the guide, and then go to Profile & system > Settings > Account > Subscriptions. Select the subscription that you want to manage. From here, you can view your plan, expiration date, billing history, subscription status, and change how you pay.

激活 Windows 时遇到问题？. 首先，在“获取帮助”应用中尝试激活疑难解答。. 获取帮助可指导你完成解决大多数激活问题的正确步骤。. 打开“获取帮助”. 检查 Windows 激活状态. 首先需要查看 Windows 11 是否已激活并链接到你的 Microsoft 帐户。. 将 Microsoft 帐户链接 ...

Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.