You might be prompted for the BitLocker recovery key during startup, due to a security risk or hardware change:

On the Picture Format tab, in the Adjust group, select Compress Pictures.

Country/Region. Country/Region code. Phone number. Language. Toll. Anguilla +1 264 +1. 866 993 9330. 305 418 9136. English / Español. Toll free. Toll. Antigua & Barbuda

另请参阅. 我无法从 Microsoft Store 找到或安装应用. 需要更多帮助吗？ 请联系支持人员. 有关技术支持，请转到联系Microsoft 支持，输入问题并选择“获取帮助”。 如果仍然需要帮助，请选择“联系支持人员”以转至最佳支持选项。

Country/Region. Country/Region code. Phone number. Language. Toll. Anguilla +1 264 +1. 866 993 9330. 305 418 9136. English / Español. Toll free. Toll. Antigua & Barbuda

If you’re having sound or audio problems, the following suggestions might help. The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t.

Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date; Requests are for games in which you haven’t accumulated a significant amount of play time

On the General tab, under Home page, enter the URL of the site you want to set as a homepage.You can add more than one URL. Or, to add the site you're currently viewing, select Use current.If you add more than one URL, put each URL on its own line.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date; Requests are for games in which you haven’t accumulated a significant amount of play time