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Tips to improve PC performance in Windows - Microsoft Support
The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t. 1. Make sure you have the latest updates for Windows and device drivers. 2. Restart your PC and open only the apps you need. 3. Use ReadyBoost to help improve performance. 4. Make sure the system is managing the page ...
Create a presentation in PowerPoint - Microsoft Support
Create a blank presentation. Open PowerPoint. Select one of the Blank Presentation and start typing. Note: Microsoft 365 subscribers will find Design Ideas based on the words you type. You can browse and select a new look.
适用于: Microsoft 365 专属 PowerPoint, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Overview of Excel tables - Microsoft Support
Select the cell or the range in the data. Select Home > Format as Table. Pick a table style. In the Format as Table dialog box, select the checkbox next to My table as headers if you want the first row of the range to be the header row, and then click OK. Also watch a video on creating a table in Excel.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel 2013
How to set up and test microphones in Windows - Microsoft Support
Select Start > Settings > System > Sound. In Input, select the microphone that you want to test. In Input settings, look at Input volume while speaking into the microphone. If the bar moves while you speak, your microphone is working properly. If don't see the bar moving, go to Test your microphone and select Start test.
Use the dark theme in Microsoft Edge - Microsoft Support
Here's how to activate dark mode: Go to Settings and more > Settings . Select Appearance from the Settings list. Under Customize browser > Theme, use the drop-down list to select Dark. Note: This topic is for the new Microsoft Edge . Get help for the legacy version of Microsoft Edge. How to activate the dark theme and how it works in Microsoft ...
Turn off Scroll Lock - Microsoft Support
If your keyboard does not have a Scroll Lock key, on your computer, click Start and then press CTRL+C to display the Charms bar. Click Change PC Settings. Select Ease of Access > Keyboard. Click the On Screen Keyboard slider button to turn it on. When the on-screen keyboard appears on your screen, click the ScrLk button.
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016
Troubleshooting offline printer problems in Windows
If the Get Help app is unable to resolve your printer issue, try the possible solutions listed: 1. Check to make sure the printer is turned on and connected to the same Wi-Fi network as your device. 2. Unplug and restart your printer. 3. Set your printer as the default printer. 4. Clear the print queue.
Create a system restore point - Microsoft Support
Windows 10. In the search box on the taskbar, type Create a restore point, and select it from the list of results. On the System Protection tab in System Properties, select Create. Type a description for the restore point, and then select Create. Create a system restore point.
Format text as superscript or subscript in Word - Microsoft Support
Select the text that you want to format as superscript or subscript. Go to Home, in the Font group, select the Font Dialog Box Launcher . Select Superscript or Subscript in the Effects group. Tip: You can make text superscript or subscript without changing the font size. For superscript, enter a higher percentage in the Offset box.
适用于: Microsoft 365 专属 Word, Microsoft 365 Mac 版专属 Word, Word 网页版, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
IFS function - Microsoft Support
Excel functions (by category) The IFS function checks whether one or more conditions are met and returns a value that corresponds to the first TRUE condition. IFS will allow you to include up to 127 pairs of conditions (the test if something is True and the result if something is true). IFS can take the place of multiple nested IF statements.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac