Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
查看和删除 Microsoft Edge 中的浏览器历史记录 - Microsoft 支持
信息类型. 将删除的内容. 存储的内容. 浏览历史记录. 所访问站点的 url,以及每次访问的日期和时间。 在你的设备上(如果打开了同步,则在所有已同步设备上)
Using the new Bing on the Windows taskbar - Microsoft Support
The new Bing is now available to everybody directly from the Windows taskbar, making more ways to interact with your PC across search, answers, chat, and creation available anytime, right on your desktop.
Open and run DxDiag.exe - Microsoft Support
Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.
Update to the new Microsoft Edge - Microsoft Support
What if I don't have administrator privileges on my device? To fully upgrade to the new Microsoft Edge, you must be signed in to your device using an administrator account. If you don't have this level of access, contact your IT administrator to request access or have someone complete the upgrade who has an administrator account on your device.
IF function - Microsoft Support
In this example, the formula in cell D2 says: IF(C2 = 1, then return Yes, otherwise return No)As you see, the IF function can be used to evaluate both text and values.It can also be used to evaluate errors.You are not limited to only checking if one thing is equal to another and returning a single result, you can also use mathematical operators and perform additional calculations depending on ...
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
Map a network drive in Windows - Microsoft Support
Note: If you don't see Map network drive on the More menu, you can right-click the This PC node in the folder pane and you'll see the command there. In the Drive list, select a drive letter. (Any available letter will do.) In the Folder box, type the path of the folder or computer, ...
Create a USB recovery drive - Microsoft Support
Note: Some PCs don't offer the option to remove a recovery partition. If you experience this, there isn't a recovery partition on your PC that's using additional disc space. Remove the USB flash drive. This is now your Windows 8.1 recovery drive, and you'll need it if you ever need to refresh or reset your PC. Keep it in a safe place and don't ...
Getting the most out of your PC backup - Microsoft Support
When you back up your files, apps, and settings in the cloud using your Microsoft account, you get 5 GB of free cloud storage and other benefits that protect your files with the latest security and make everyday tasks easier.
Word for Windows training - Microsoft Support
Training: Watch and learn how to use Word in Windows. Explore Microsoft Word training guides, articles, and how-to videos.
Applies To: Word for Microsoft 365, Word 2021, Word 2019, Word 2016, Office for business
Your CD or DVD drive is not recognized by Windows or other programs
The issues fixed by this method shouldn’t occur in Windows 10 1511 or later. Important: Follow the steps in this method carefully. Serious problems might occur if you modify the registry incorrectly. Before you modify it, back up the registry for restoration in case problems occur.