Microsoft Defender AV: Update Signatures from PowerShell

 

Here's how to update your Microsoft Defender Antivirus signatures using PowerShell:

• Open a PowerShell (or Terminal) as Administrator
• Run the following command: Update-MpSignature -UpdateSource MicrosoftUpdateServer
  
  

Now just wait for the process to finish and you're done! :)

Microsoft Defender AV: Update Signatures from Command-Line

 

If you need to update your Microsoft Windows Defender Antivirus signatures, here's how:

• Open a CMD as Administrator
• Run the following command: "%ProgramFiles%\Windows Defender\MpCmdRun.exe" -SignatureUpdate
  
  

Now just wait the process to finish and you're done!

Outlook Signatures in the Cloud!

Here’s a very nice and useful feature that should be available on the following months!

Your Outlook signatures and stationeries we’ll finally follow your account. This is particularly helpful in scenarios where your users won’t use always the same computer, or in a migration scenario.

Read the full post here:
Office Insider Blog - Store your signatures in the cloud