Open Device Manager - Microsoft Support
Windows 10. In the search box on the taskbar, type device manager, then select Device Manager from the menu. Open Device Manager.
PV 函数 - Microsoft 支持
PV 是一个财务函数，用于根据固定利率计算贷款或投资的现值。 可以将 PV 与定期付款、固定付款（如按揭或其他贷款）或投资目标的未来值结合使用。 可使用 Excel 公式指导根据设定的月还款计算你可以承担的现值（贷款金额）。 同时，你将了解如何在公式中使用 PV 函数。
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel 2013
修复 Windows 中的声音或音频问题 - Microsoft 支持
首先在“获取帮助”应用中运行自动音频疑难解答。. “获取帮助”将自动运行诊断，并采取正确的步骤来解决大多数音频问题。. 打开“获取帮助”. 如果“获取帮助”应用无法解决声音或音频问题，请尝试列出的可能解决方案：. Windows 11 Windows 10. 1. 检查扬声器 ...
Windows Update トラブルシューティング ツール - Microsoft サポート
Windows 11 Windows 10. Windows 更新プログラムのダウンロードおよびインストール中にエラー コードが表示された場合は、Windows Update トラブルシューティング ツールが問題解決に役立ちます。. [スタート] > [設定] > [システム] > [トラブルシューティング] > [その他 ...
View and delete browser history in Microsoft Edge
Types of info. What will be deleted. Where it's stored. Browsing history. The URLs of sites you've visited, and the dates and times of each visit. On your device (or, if sync is turned on, across your synced devices)
Clipboard in Windows - Microsoft Support
Select Start > Settings > System > Clipboard. Select Sync across devices and toggle it on. Select Automatically sync text that I copy. The sync feature is tied to your Microsoft account, or your work account, so remember to use the same login information on all your devices. Learn how to use the cloud-based clipboard in Windows, share clipboard ...
Create and add an email signature in Outlook - Microsoft Support
On the View tab, select View Settings . Select Accounts > Signatures. Select New signature, then give it a distinct name. In the editing box below the new name, type your signature, then format it with the font, color, and styles to get the appearance you want. Select Save when you're done. With your new signature selected from the list above ...
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Microsoft 365 admin, Outlook on the web, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Obtain a digital certificate and create a digital signature
Windows 10. Windows 8. Windows 7, Windows Vista, or Windows XP. To view the certificate in the Personal Certificates store, do the following: Open Internet Explorer. On the Tools menu, click Internet Options, and then click the Content tab. Click Certificates, and then click the Personal tab. Important: If you digitally sign a document by using ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Word 2021, Word 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Office 2016, Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, Office 2013
Help in Disk Management - Microsoft Support
Shrink a basic volume. Change a drive letter. Troubleshoot Disk Management. To open Disk Management, right-click (or long-press) the Start button and select Disk Management. If you need help freeing up space on your PC, see Disk cleanup in Windows or Free up drive space in Windows. Disk Management in Windows helps you perform advanced storage ...
Sign in using Microsoft Authenticator - Microsoft Support
If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in: Enter your username at the sign-in prompt and select Next. Select Send notification. You will be prompted to Check your Authenticator app and may also be shown a number. On your mobile device, open Authenticator, or ...