Today I am going to show you how to use PowerShell cmdlet to disable TEAM for all users in office 365.
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Download the 64-bit version of the Microsoft Online Services Sign-in Assistant from following link.
https://www.microsoft.com/en-us/download/details.aspx?id=41950


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Double-click the msoidcli_64.msc to start install Microsoft Online Services Sign-in Assistant for IT Professionals RTW.

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On the License Agreement page, select I accept the terms in the License Agreement and Privacy Statement, click Install.

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On the Completed the Microsoft Online Services Sign-in Assistant Setup Wizard page, click Finish.

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Enter following PowerShell cmdlet to Install the Microsoft Azure Active Directory Module for Windows PowerShell.
Install-Module MSOnline
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If prompted to install the module from PSGallery, type A and press ENTER.

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Enter following PowerShell cmdlet to connect to Azure AD for your Office 365 subscription.
Connect-MsolService
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In the Sign into your account dialog box, type your Office 365 work or school account username, click Next.

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In the Sign into your account dialog box, type your Office 365 work or school account password, click Sign in.

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If you are using MFA, follow the instructions in the additional dialog boxes to provide more authentication information, such as a verification code.

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Make sure there are no errors on the Windows PowerShell prompt.

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Using following PowerShell cmdlet to view your available licensing plans.
Get-MsolAccountSku

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To use following PowerShell cmdlets to disable TEAM for all users.
$acctSKU="reseller-account" $x = New-MsolLicenseOptions -AccountSkuId $acctSKU -DisabledPlans "TEAMS_COMMERCIAL_TRIAL" Get-MsolUser | Where-Object {$_.licenses[0].AccountSku.SkuPartNumber -eq ($acctSKU).Substring($acctSKU.IndexOf(":")+1, $acctSKU.Length-$acctSKU.IndexOf(":")-1) -and $_.IsLicensed -eq $True} | Set-MsolUserLicense -LicenseOptions $x 
Hope you enjoy this post.
Cary Sun @SifuSun
