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
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.
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
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 ...
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
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 ...
Pair a Bluetooth device in Windows
Here's how: In Settings. Select Start > Settings > Bluetooth & devices, and then turn on Bluetooth . In quick settings. To find the quick setting for Bluetooth, select the Network icon ( or ) next to the time and date on the right side of your taskbar. Select Bluetooth to turn it on.
Block pop-ups in Microsoft Edge
The Microsoft Edge feature that blocks pop-ups is effective in preventing websites from automatically opening a new window or tab, or a partial window on top of your current web page. This feature is turned on by default. There are many different types of pop-ups, including advertisements, notices, offers, or alerts that can appear at various times on any web page. Some can be helpful, such as ...
Applies To: Microsoft account dashboard
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
Remove specific prevalent malware with Windows Malicious Software ...
Click Start , point to All Programs, and then click Windows Update. In the left pane, click Change settings. Click to select Install updates automatically (recommended). Under Recommended updates, click to select the Give me recommended updates the same way I receive important updates check box, and then click OK.