KB5011233: Protections in CVE-2022-21920 may block NTLM authentication ...
Registering SPNs . Depending on the configuration of the application and your environment, SPNs may be configured on the Service Principal Name attribute of the service account or the computer account located in the Active Directory domain that the Kerberos client is trying to establish the Kerberos connection with. For Kerberos authentication to work correctly, the target SPN must be valid.
Sign in to SharePoint
Sign in to SharePoint. SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint. Tip: If you don't see the SharePoint app under All apps, use the Search box near ...
Applies To: SharePoint in Microsoft 365
Virus & threat protection in Windows Security
Windows Security will send notifications about the health and safety of your device. You can turn these notifications on, or off, on the notifications page. In Virus & threat protection, under Virus & threat protection settings, select Manage settings, scroll down to Notifications and select Change notification settings.
Applies To: Microsoft account dashboard
A file is in a different format than its extension indicates in Excel
When you open a file in Excel, you get an message that the file name extension doesn't match the actual file format. For example, the file has an .xlsx file name extension but it's really a text file and should have a .txt file name extension. Before you click Yes to open the file, you may want to consider the reasons why the file might have an ...
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016, Excel 2013, Excel 2010, Excel 2007, Excel Starter 2010
Map a network drive in Windows
Windows 11 Windows 10. Map a network drive to get to it from File Explorer in Windows without having to look for it or type its network address each time. Open File Explorer from the taskbar or the Start menu, or press the Windows logo key + E. Select This PC from the left pane. Then, on the File Explorer ribbon, select More > Map network drive.
Open Snipping Tool and take a screenshot
Take a screenshot with the Snipping Tool. Rectangular mode is selected by default. You can change the shape of your snip by choosing one of the following options in the toolbar: Rectangular mode, Window mode, Full-screen mode, and Free-form mode.
How do I create macros?
In the list under the button that you want to reassign, select Macro. Click Create a new Macro. An empty macro is created and added to the macro list. In the Name box, type the name of the new macro. Click in Editor, and enter your macro. You can record events such as keystrokes, mouse clicks, and delays between actions.
Remove or delete an email account from Outlook
Important: If you want to delete the last or the only email account you have in Outlook, you'll receive a warning that you must create a new location for your data before removing the account.For more information, see Create an Outlook Data File.
Applies To: Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013, Outlook 2010, Microsoft 365
Device protection in Windows Security
Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security. Notes: What you actually see on the Device security page may vary depending ...
Analyze the wireless network report
At the command prompt, type netsh wlan show wlanreport. This will generate a wireless network report that’s saved as an HTML file, which you can open in your favorite web browser. The report shows all the Wi-Fi events from the last three days and groups them by Wi-Fi connection sessions. It also shows the results of several network-related ...