Using product keys with Office - Microsoft Support
If you see a Let's get started screen with options to try, buy, or activate Office, this means that Office is installed on your new PC as a 1-month trial of Microsoft 365 Family. You won't receive a product key from your PC manufacturer unless you paid for an Office product key card. Instead, you can start a trial of Microsoft 365 Family, or buy Office.
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Microsoft 365 家庭版, InfoPath 2013
Windows での BitLocker 回復キーの検索 - Microsoft サポート
BitLocker でデバイスの保護を開始するには、次の 3 つの一般的な方法があります。 お使いのデバイスが、デバイスの暗号化を自動的に有効にするための特定の要件を満たす最新のデバイスである場合: この場合、保護がアクティブ化される前に、BitLocker 回復キーが自動的に Microsoft アカウント に ...
Windows 11 and Secure Boot - Microsoft Support
Explore subscription benefits, browse training courses, learn how to secure your device, and more.
桌面佈景主題 - Microsoft 支援服務
從 Microsoft 取得免費的 Windows 主題，為您的電腦個人化背景、色彩和音效。 取得主題 佈景主題是桌面背景圖片、視窗色彩和音效的組合。 若要取得主題，請展開下列其中一個類別，選取主題連結，然後選取 [開啟]。這樣一來，佈景主題就會儲存至您的電腦，並在您的桌面上顯示。
Personalize your lock screen - Microsoft Support
Elevate your device by showcasing beautiful images from around the globe with Windows spotlight, or your favorite memories with a custom photo or a dynamic slide show as your lock screen background.. Stay informed and efficient with dynamic updates that bring weather, finance, sports, traffic, and app notifications right to your lock screen.
Ausgeblendete Dateien und Ordner in Windows anzeigen
Erfahren Sie, wie Sie versteckte Dateien, Ordner und Laufwerke unter Windows anzeigen lassen können.
How to install programs from online sources on Windows 10
Select Save or Save as to download the program. Most antivirus programs like Windows Defender will scan the program for viruses during download.
Troubleshooting black or blank screens in Windows
For a black screen, use the following keyboard shortcut: Windows logo key + Ctrl + Shift + B.
Repair Outlook Data Files (.pst and .ost) - Microsoft Support
Note: The scan creates a backup file during the repair process.To change the default name or location of this backup file, in the Enter name of backup file box, enter a new name, or choose Browse to select the file you want to use. You may need to run the tool several times in order to repair your Outlook Data File.
适用于:
Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016
Ändern von Desktophintergrund und -farben - Microsoft-Support
Unter Farben können Sie Windows eine Akzentfarbe aus dem Hintergrund ziehen oder ein eigenes Farbabenteuer auswählen. Nachdem Sie eine Akzentfarbe ausgewählt haben, scrollen Sie nach unten, um anzugeben, wo die Farbe angezeigt werden soll. Oder scrollen Sie nach oben zu Modus auswählen, und Sie können sehen, ob Ihre Akzentfarbe im dunklen oder hellen Modus besser aussieht.