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Microsoft account security info & verification codes
Removing verification methods. Important: You don't need to remove old security information unless there is an account security risk (e.g. someone else has access to your old mailbox). If you do need to replace your security information, make sure you add new information first.
Applies To: Microsoft account dashboard
Enable virtualization on Windows 11 PCs - Microsoft Support
If you upgraded from Windows 10 to Windows 11 on your PC, these steps will help you enable virtualization. Note: Many Windows 10 PCs—and all PCs that come preinstalled with Windows 11—already have virtualization enabled, so you may not need to follow these steps. Before you begin, determine your device model and manufacturer.
Excel not responding, hangs, freezes or stops working
Do one of the following: If you are on Windows 11 or Windows 10, choose Start > All apps > Windows System > Run. Type Excel /safe in the Run box, and then click OK. If you are on Windows 8 or Windows 8.1, click Run in the Apps menu, type Excel /safe in the Run box, and then click OK.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
SharePoint Correlation ID in error messages: what it is and how to use ...
Simply, it's a GUID (globally unique identifier) that's automatically generated for every request that the SharePoint server receives. It's unique to each request, not each error. However, when an error occurs, the error message contains the correlation ID that was valid for the request at the time.
Applies To: SharePoint Server 2016, SharePoint in Microsoft 365
"CommunicationErrorTransientException" error when you migrate mailboxes ...
FailureSideInt: 1. ExceptionTypes: {Exchange, Transient} ExceptionTypesInt: {1, 2} Message: The call to 'https://mail. DomainName .com/EWS/mrsproxy.svc ServerName. DomainName .com ( x. x. x. x caps:AFFFBF7FFFFFCB07FFFF)' failed. Error details: Exception from HRESULT: < 0x80D5DC38 >. --> Exception from HRESULT: < 0x80D5DC38 >.
February 12, 2019—KB4483452 Cumulative Update for .NET Framework 3.5 ...
An attacker who successfully exploits this vulnerability could use it to bypass security logic that is intended to make sure that a user-provided URL belongs to a specific host name or a subdomain of that host name. This could be used to make privileged communication to an untrusted service as if that service were trusted.
filestore.community.
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\vds] "DependOnService"=hex(7):52,00,70,00,63,00,53,00,73,00,00,00,00,00 ...
Microsoft Teams help & learning
Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.
Use a proxy server in Windows - Microsoft Support
Windows 11 Windows 10. When you’re connected to the internet and using a proxy server while browsing the web, that traffic goes through the proxy server instead of coming directly from your Windows 11 PC. A proxy server can be used when you’re connected using Wi-Fi or Ethernet.
Send a digitally signed or encrypted message for Mac
For Outlook for Mac 2019. In an email message, select Options > Security > Encrypt Message. Finish composing your message, and then click Send. Note: When you send an encrypted message, your recipient's certificate is used to encrypt his or her copy of the message.
Applies To: Outlook for Microsoft 365 for Mac, Outlook 2021 for Mac, Outlook 2019 for Mac