Know your limits Many email service providers set limits for the number of names that can be included in the To, Cc, and Bcc boxes in a message. For example, your email service provider may limit each message to a maximum of 100 email addresses. If these addresses are distributed among the To, Cc, and Bcc boxes, remember that the names in the Bcc box will count toward your total limit.

This article describes a problem with CD or DVD drives not work, or is missing, or not recognized after installing or uninstalling programs.

My Account portal for work or school accounts; Change your work or school account password; Find the administrator for your work or school account

Only certain types of accounts support the Automatic Replies (Out-of-Office) feature. If you don't see the Automatic Replies button, your email account doesn't support this feature.

Better integration and interoperability of business data Using Open XML Formats as the data interoperability framework for the Office set of products means that documents, worksheets, presentations, and forms can be saved in an XML file format that is freely available for anyone to use and to license, royalty free.Office also supports customer-defined XML Schemas that enhance the existing ...

Problem. Resolution. You have a OneDrive file open. Close the file once you finish editing. You're syncing a lot of files. No action required. OneDrive will upload all files, but this may take some time if your internet speed is slow.

Forward a meeting when you are the meeting organizer. If you're the meeting organizer, the easiest way to invite someone else to a meeting is to open the meeting from your calendar and add them as an attendee.

When you open a port in Windows Defender Firewall you allow traffic into or out of your device, as though you drilled a hole in the firewall. This makes your device less secure and might create opportunities for hackers or malware to use one of those openings to get to your files or use your device to spread malware to other devices.

Note: Cross-device syncing of Microsoft Entra user activity history will stop starting in January 2024.Microsoft will stop storing this data in the cloud, aligning with the previous change for Microsoft accounts (MSA) in 2021. The timeline user experience was retired in Windows 11, although it remains in Windows 10.