Lock or unlock specific areas of a protected worksheet
Lock only specific cells and ranges in a protected worksheet Follow these steps: If the worksheet is protected, do the following: On the Review tab, select Unprotect Sheet (in the Protect group). Select Protect Sheet to change to Unprotect Sheet when a worksheet is protected. If prompted, enter the password to unprotect the worksheet. Select the whole worksheet by selecting Select All. On the ...
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Getting started with the new Outlook for Windows
Getting started with the new Outlook for Windows The new Outlook for Windows brings the latest features, intelligent assisted capabilities and a new modern and simplified design to your Outlook app. You can tailor it to your style and do more with new Outlook for Windows!
Applies To:
New Outlook for Windows
Install Office updates - Microsoft Support
Learn how to update Microsoft Office on PC and troubleshooting tips for installing Office updates.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, InfoPath 2013, InfoPath Filler 2013
Change the refresh rate on your monitor in Windows
Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.
如何安装最新版本的 DirectX - Microsoft 支持
Windows XP 和 Windows Server 2003. 本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。.
Disk cleanup in Windows - Microsoft Support
Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.
View display settings in Windows - Microsoft Support
Learn how to use the Settings app to view and change display settings in Windows.
Get updates for apps and games in Microsoft Store
Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.
Turn Microsoft Defender Firewall on or off
It's important to have Microsoft Defender Firewall on, even if you already have another firewall on. It helps protect you from unauthorized access.
Enable and disable your touchscreen in Windows - Microsoft Support
Enable and disable your touchscreen in Windows. Windows 10. In the search box on the taskbar, type device manager, then select Device Manager. Select the arrow next to Human Interface Devices and then select HID-compliant touch screen. (There may be more than one listed.) Select the Action tab at the top of the window. Select Disable device or ...