了解如何接收从 Microsoft 购买的商品的退款或换货。

If you’re able to turn on your Surface, be sure to save any important files and info from your Surface to another computer, drive, or cloud storage service like OneDrive.For more info, see How to prepare your Surface for service.. If your device warranty does not match your proof of purchase, see Update your warranty with your proof-of-purchase. ...

Personal Vault. OneDrive Personal Vault is a protected area in OneDrive that you can only access with a strong authentication method or a second step of identity verification, such as your fingerprint, face, PIN, or a code sent to you via email or SMS. 1 Your locked files in Personal Vault have an extra layer of security, keeping them more secured in case someone gains access to your account ...

The exception to this is if you turn off the setting that disables all non-essential connected experiences. The service that roams your privacy settings across devices is also turned off by that switch, so when that setting is off your settings will not roam to, or from, that particular device.

Tip: If you want to bypass File > Open and always use the Open dialog box, do this: Select File > Options > Save, and then select the Don’t show the Backstage when opening or saving files check box. Then, close and reopen any open Office applications. Note that this change only affects what you see when you press CTRL+O to access the Open Files dialog box.

Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

Remarque : Si vous remarquez que le dossier Temp se remplit rapidement après l’exécution de nettoyage de disque, consultez l’erreur « Espace disque faible » due à un dossier Temp complet. Pour plus d’informations sur la libération d’espace sur votre PC, voir Libérer de l’espace disque dans Windows.

Get the latest critical and important updates.There are some updates you might need before you can install Windows 8.1. In most cases, the latest updates will be installed automatically using Windows Update.

Windows 11 N: Select the Start button, then select Settings > Apps > Optional features.. Select View features next to Add an optional feature, and then select the Media Feature Pack in the list of available optional features.

The AND function returns TRUE if all its arguments evaluate to TRUE, and returns FALSE if one or more arguments evaluate to FALSE.. One common use for the AND function is to expand the usefulness of other functions that perform logical tests. For example, the IF function performs a logical test and then returns one value if the test evaluates to TRUE and another value if the test evaluates to ...