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Turn on device encryption - Microsoft Support
In the search box on the taskbar, type Manage BitLocker and then select it from the list of results. Or, select the Start button, and then under Windows System, select Control Panel.In Control Panel, select System and Security, and then under BitLocker Drive Encryption, select Manage BitLocker. Note: You'll only see this option if BitLocker is available for your device.
Bildschirmspiegelung und Projektion auf Ihren PC oder ihre drahtlose ...
Wählen Sie auf dem PC, von dem Sie projizieren möchten, Start > Einstellungen > System > Auf diesen PC projizieren aus. Wählen Sie unter Das optionale Feature „Drahtlose Anzeige“ hinzufügen, um auf diesen PC zu projizierenOptionale Features aus. Wählen Sie neben Optionales Feature hinzufügen die Option Features anzeigen aus, und geben ...
Calculate the difference between two dates - Microsoft Support
Use the DATEDIF function when you want to calculate the difference between two dates. First put a start date in a cell, and an end date in another. Then type a formula like one of the following. Warning: If the Start_date is greater than the End_date, the result will be #NUM!.
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
File sharing over a network in Windows - Microsoft Support
Windows 11 Windows 10. Note: This article focuses on how to share files or folders over a Local Area Network (or LAN), such as connected computers within your home or workplace. If you are trying to find out how to share a file over the Internet, for example with a friend or family member, OneDrive provides easy ways to accomplish this. For ...
Connect a wireless display to your Windows PC - Microsoft Support
Turn on your TV or projector. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display. On your PC, make sure Wi-Fi is turned on. On the right side of the taskbar, select the Network icon > Cast, then select your display or wireless adapter. Follow any additional instructions on the screen.
Windows activity history and your privacy - Microsoft Support
Note: If you have previous activity history stored in the cloud before Windows 11 23H2 and 22H2, January 23, 2024-KB5034204 update, you can use the Clear activity history button to delete previously stored data in the cloud. Otherwise, your activity history will be automatically deleted within 30 days from when your data was last synced to the cloud
适用于: Microsoft 帐户仪表板
Make a checklist in Word - Microsoft Support
Create a print only list. Go to Home and select the down arrow next to the Bullets button. In the drop down menu, select Define New Bullet. Select Symbol and find a box character. If you don't initially see one, change Font to Wingdings or Segoe UI Symbol. Select OK twice, and create your list. How to create a checklist in Word that can be ...
适用于: Microsoft 365 专属 Word, Word 网页版, Word 2021, Word 2019, Word 2016
Conseils pour améliorer les performances de votre PC sous Windows
1. Vérifiez que vous disposez des dernières mises à jour pour Windows et les pilotes de périphérique. 2. Redémarrez votre PC et ouvrez uniquement les applications dont vous avez besoin. 3. Utilisez ReadyBoost pour améliorer les performances. 4. Assurez-vous que le système gère la taille du fichier d’échange. 5.
Install a language for Windows - Microsoft Support
Select Start > Settings > Time & language > Language & region. Choose a language from the Add a language list under Preferred languages, and then select Options. Select Download from the Download language pack option. After the language pack is installed, select Back. Choose a language from the Windows display language menu. Get steps for how ...
Recall or replace a sent email - Microsoft Support
Select the Sent Items folder. Select or double-click the message so it opens in another window. Select File > Info. Select Message Resend and Recall > Recall This Message..., and select one of the two options. Select Delete unread copies of this message to recall the sent message. Select Delete unread copies and replace with a new message to ...
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016