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Note: If a compatibility issue has been identified on your device that would disrupt your experience using Windows 11, we will temporarily delay your upgrade until the issue is resolved.Compatibility safeguard holds help ensure you have the best experience possible when upgrading and your productivity is not disrupted if critical apps or drivers are not yet compatible.

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For Windows: If you are trying to co-author, check the file name of the file and make sure it is in either .xlsx, .xlsm, or .xlsb format.If the file is in another format, go to File > Save As > Browse > Save as type and choose the .xlsx, .xlsm, or .xlsb format.. For Mac: If you are trying to co-author, check the file name of the file and make sure it is in either .xlsx, .xlsm, or .xlsb format.

This article explains how you can get or create a digital signature for use in Office documents. To learn more about how to use them in Office documents, see Add or remove a digital signature in Office files.. What is a digital signature?

Plan workflows When you plan workflows for your organization, you can control and track how documents move from one team member to another as each participant collaborates in a document's life cycle.SharePoint Server 2016 includes workflows for common team tasks such as reviewing and approving documents. SharePoint Server 2016 also supports creating and installing custom workflows.

Once you've allowed microphone access to your apps, you can change the settings for each app. In Microphone settings, go to Choose which Microsoft apps can access your microphone, and turn on apps you want to use with it.For desktop apps, make sure that Allow desktop apps to access your microphone is turned on.

Invisible digital signatures in Word, Excel, or PowerPoint. An invisible digital signature, like a visible digital signature line, assures the authenticity, integrity, and origin of a document.

Why is the From button is missing? If you see the Send button, but don’t see the From button, the typical cause is that your Outlook profile contains only one email account. To view the From button, you'll need to add another email account.. If you have multiple email accounts, you can add the From button manually.Once you add the From button, you can't remove it unless you remove all but ...

Microsoft generally releases the MSRT on a monthly cadence as part of Windows Update or as a standalone tool. (For exceptions, see Skipped releases.)Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families).For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.