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Reduce the file size of your PowerPoint presentations
Discarding it means that you can't restore the changes you make, but it will reduce your file size. Lowering the default resolution for images also reduces your overall file size. Go to File > Options > Advanced. Under Image Size and Quality, do the following: Select Discard editing data . This option removes stored data that's used to restore ...
Applies To: PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Location and privacy in Microsoft Edge - Microsoft Support
Control specific websites from accessing your location. You can also allow or block specific sites from accessing your location: Visit a website in Microsoft Edge. In the corner of the address bar, select the Lock , Info , or Dangerous icon and select Site permissions. Next to Location, choose Ask (default), Allow, or Block from the list.
Applies To: Microsoft account dashboard
Repair a corrupted workbook - Microsoft Support
Click File > Open. Click the location and folder that contains the corrupted workbook. In the Open dialog box, select the corrupted workbook. Click the arrow next to the Open button, and then click Open and Repair. To recover as much of the workbook data as possible, pick Repair. If Repair isn’t able to recover your data, pick Extract Data to ...
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Windows のライセンス認証を行う - Microsoft サポート
Windows ライセンス認証の方法. Windows 11 のコピーの入手方法に応じて、ライセンス認証を行うために、デジタル ライセンスまたは 25 文字のプロダクト キーのどちらかが必要になります。. いずれかがないと、デバイスのライセンス認証を行うことはできませ ...
Using the Windows Activation troubleshooter - Microsoft Support
If you're unable to activate Windows 11, the Activation troubleshooter could help. To use the troubleshooter, select Start > Settings > System > Activation , and then select Troubleshoot . You must be signed in as an administrator to use this option. If you're not already an administrator, for more info, see Create a local user or administrator ...
Unlicensed Product and activation errors in Office
Tip: In Windows 7, you can synchronize your computer clock with an Internet time server to keep the computer clock up to date.To do this, select the date or time in the bottom right-hand corner of your screen, and then select Change date and time settings.Select the Internet Time tab, select Change settings, select Synchronize with an Internet time server, and then select Update now.
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, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 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 Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, InfoPath 2013
Join a meeting without an account in Microsoft Teams
Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.
Applies To: Microsoft Teams
Fix a corrupted user profile in Windows - Microsoft Support
In Microsoft Management Console, select the File menu, and then click Add/Remove Snap-in. Select Local Users and Groups, and then select Add. Select Local computer, click Finish, and then select OK. Select the Users folder. Select the Action menu, and then select New User. Type the appropriate information in the dialog box, and then select Create.
Filter junk email and spam in Outlook - Microsoft Support
Mail identified as possible junk email can be automatically moved to the Junk Email folder. Any malware—potentially malicious software or code—is disabled. Note: Many of the features in the new Outlook for Windows work the same or similarly as Outlook on the web. If you’re interested in trying the new experience, check out Getting started ...
Applies To: Office for business, Office 365 Small Business, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
How to uninstall a Windows update - Microsoft Support
If you've recently installed a Windows update and you are having a problem, here's how to uninstall the update to try to resolve the issue: Select Start > Settings > Windows Update > Update history > Uninstall updates . View update history. On the list that appears, locate the update you want to remove, and then select Uninstall next to it.