Controller serial numbers are 14 characters long and don’t include dashes. Your controller serial number may not be recognized if you’ve never connected your controller, or if you connected for the first time within the last 48 hours.; If you have the Xbox Elite Wireless Controller Series 2, the 14-character serial number is in the lower center on the back of the controller.

Both batteries in the Surface Book must be charged above 10 percent to detach the keyboard. If either of the batteries has less than a 10 percent charge, the green light on the Detach key won’t come on when you press it and you won’t be able to detach the keyboard.

Hier erfahren Sie, wie Sie eine Rückerstattungsanforderung für den Kauf von digitalen Xbox-Inhalten übermitteln.

Returns the serial number for the last day of the month that is the indicated number of months before or after start_date. Use EOMONTH to calculate maturity dates or due dates that fall on the last day of the month. This requires a start date and the use of months.

有线连接：有线网络连接是连接到 Xbox 网络的最快且最可靠的方法。对于有线连接，使用网线将主机连接到路由器或调制解调器。 无线连接：通过无线网络连接，无需使用线缆即可将主机连接到 Xbox 网络。无线连接让你可以自由移动主机，使之远离网络硬件（路由器、网关或调制解调器）。

To include items that ... Use this criteria. Query result. Exactly match a date, such as 2/2/2012 #2/2/2012# Returns only items with a date of Feb 2, 2012.

Go to Payment & billing and select Payment options.You can add or edit payment methods from here. Under Payment methods, you can Add a new payment method, View or edit card, or Remove card.; Enter your updated info, and select Save.

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.

Controller serial numbers are 14 characters long and don't include dashes. Your controller serial number may not be recognised if you've never connected your controller, or if you connected for the first time within the last 48 hours.; If you have the Xbox Elite Wireless Controller Series 2, the 14-character serial number is in the lower centre on the back of the controller.

Most audio and video issues experienced during cloud gaming are caused by problems with the network connection. For the best cloud gaming experience, make sure your device and network meet the minimum system requirements.