Make sure Let apps access your camera is turned on.. Choose which apps should have access. Only apps that were installed from the Microsoft Store will appear in this list. If you're having problems with an app that you did not install from Microsoft Store, make sure that Let desktop apps access your camera is turned on.You can't turn off camera access for individual desktop apps.

Record a macro . On the Developer tab, click Record Macro.. Optionally, enter a name for the macro in the Macro name box, enter a shortcut key in the Shortcut key box, and a description in the Description box, and then click OK to start recording.. Perform the actions you want to automate, such as entering boilerplate text or filling down a column of data.

如果你不希望第三方站点在你的电脑上存储 Cookie，则可以阻止 Cookie。 但是执行此操作可能会导致某些页面无法正确显示，或者可能会从站点收到一条消息，通知你需要允许 Cookie 才能查看该站点。

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

To join a meeting as an avatar: Join a meeting from your Teams calendar.. Turn off your camera and select Effects and avatars .. Choose your avatar or select Create More to create a new avatar. Once you’re in a Teams meeting, you can join an immersive space.. Turn on your avatar while in a Teams meeting

Click the Design tab of the toolbar ribbon, and then, near the right end, click Slide Size.. On the Slide Size menu that appears, select Custom Slide Size.. The Slide Size dialog box opens.. In the Slide Size dialog box, select Portrait, and then select OK.. When PowerPoint for the web is unable to automatically scale your content, it prompts you with two options:

Create a field validation rule. Select the field that you want to validate. On the Table Fields tab, in the Field Validation group, click Validation, and then click Field Validation Rule.. Use the Expression Builder to create the rule. For more information about using the Expression Builder, see the article Use the Expression Builder.. Create a message to display for field input that is not valid

The COUNT function counts the number of cells that contain numbers, and counts numbers within the list of arguments. Use the COUNT function to get the number of entries in a number field that is in a range or array of numbers. For example, you can enter the following formula to count the numbers in the range A1:A20: =COUNT(A1:A20).In this example, if five of the cells in the range contain ...

Before starting, make sure that the Windows device supports Bluetooth. For more info on how to check, see Fix Bluetooth problems in Windows.For help with adding non-Bluetooth devices, see Add a device to a Windows PC.

Notes: Many languages contain symbols that could not be condensed into the 256-characters Extended ACSII set. As such, there are ASCII and Unicode variations to encompass regional characters and symbols, see Unicode character code charts by script.. If you have trouble entering the characters codes for the characters that you want, try using the Character Map.