diff --git a/microsoft-teams-msix/microsoft-teams-msix.nuspec b/microsoft-teams-msix/microsoft-teams-msix.nuspec
new file mode 100644
index 00000000..cfdd9102
--- /dev/null
+++ b/microsoft-teams-msix/microsoft-teams-msix.nuspec
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Do not remove this test for UTF-8: if “Ω” doesn’t appear as greek uppercase omega letter enclosed in quotation marks, you should use an editor that supports UTF-8, not this one. -->
+<package xmlns="http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd">
+  <metadata>
+    <id>microsoft-teams-msix</id>
+    <version>23320.3021.2567.4799-pre</version>
+    <packageSourceUrl>https://github.com/flcdrg/au-packages/tree/master/microsoft-teams-msix</packageSourceUrl>
+    <owners>flcdrg</owners>
+    <title>Microsoft Teams MSIX files</title>
+    <authors>Microsoft</authors>
+    <projectUrl>https://learn.microsoft.com/en-us/microsoftteams/new-teams-bulk-install-client</projectUrl>
+    <iconUrl>https://rawcdn.githack.com/flcdrg/au-packages/a441d3dd9b117e3e3c34fc6b06f070a382718ba6/microsoft-teams-new-bootstrapper/icons/teams-new.png</iconUrl>
+    <copyright>2023 Microsoft Corporation</copyright>
+    <licenseUrl>https://support.microsoft.com/en-us/office/microsoft-teams-subscription-supplemental-notice-60cc09bf-b02a-4a26-8e4a-ad697194bebf?ui=en-us&amp;rs=en-us&amp;ad=us</licenseUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <docsUrl>https://learn.microsoft.com/en-us/microsoftteams/teams-overview?WT.mc_id=DOP-MVP-5001655</docsUrl>
+    <tags>teams office 365 chat collaboration</tags>
+    <summary>Microsoft Teams new client bootstrapper installer</summary>
+    <description>MSIX files used by the Microsoft Teams New Bootstrapper package.
+    
+    This package is not intended to be installed directly and is only used by the Microsoft Teams New Bootstrapper package.
+
+    The package version is based on the Version attribute of the Identity element from the AppManifest.xml file.
+    </description>
+  </metadata>
+  <!-- this section controls what actually gets packaged into the Chocolatey package -->
+  <files>
+    <file src="tools\**" target="tools" />
+  </files>
+</package>
diff --git a/microsoft-teams-msix/tools/chocolateyinstall.ps1 b/microsoft-teams-msix/tools/chocolateyinstall.ps1
new file mode 100644
index 00000000..7bc0968e
--- /dev/null
+++ b/microsoft-teams-msix/tools/chocolateyinstall.ps1
@@ -0,0 +1,19 @@
+$ErrorActionPreference = 'Stop';
+$toolsDir     = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"
+$packagePath = $(Split-Path -parent $toolsDir)
+$filename = "MSTeams.msix"
+$installPath = Join-Path $packagePath $filename
+
+$packageArgs = @{
+  packageName   = $env:ChocolateyPackageName
+  
+  url           = "https://statics.teams.cdn.office.net/production-windows-x86/enterprise/webview2/lkg/MSTeams-x86.msix"
+  checksum      = '2AAB6D3DD221CF072FFAC7FB33AC4CEC18036723FF02E946679342655FA3C693'
+  checksumType  = 'sha256'
+  url64bit      = "https://statics.teams.cdn.office.net/production-windows-x64/enterprise/webview2/lkg/MSTeams-x64.msix"
+  checksum64    = 'E7037A45E1F40BA569C92D7C7503F51827C146207B1185BA5FA634B2FA6C5009'
+  checksumType64= 'sha256'
+  fileFullPath  = $installPath
+}
+
+Get-ChocolateyWebFile @packageArgs
diff --git a/microsoft-teams-msix/tools/chocolateyuninstall-x.ps1 b/microsoft-teams-msix/tools/chocolateyuninstall-x.ps1
new file mode 100644
index 00000000..bec05ea8
--- /dev/null
+++ b/microsoft-teams-msix/tools/chocolateyuninstall-x.ps1
@@ -0,0 +1,69 @@
+
+## NOTE: In 80-90% of the cases (95% with licensed versions due to Package Synchronizer and other enhancements),
+## AutoUninstaller should be able to detect and handle registry uninstalls
+## See https://docs.chocolatey.org/en-us/choco/commands/uninstall
+## and https://docs.chocolatey.org/en-us/create/functions/uninstall-chocolateypackage
+
+$ErrorActionPreference = 'Stop';
+$packageArgs = @{
+  packageName   = $env:ChocolateyPackageName
+  softwareName  = 'microsoft-teams-msix*'  #part or all of the Display Name as you see it in Programs and Features. It should be enough to be unique
+  fileType      = 'msix'
+  silentArgs    = "/S"
+
+  #OTHERS
+  # Uncomment matching EXE type (sorted by most to least common)
+  #$silentArgs = '/S'           # NSIS
+  #silentArgs   = '/VERYSILENT /SUPPRESSMSGBOXES /NORESTART' # Inno Setup
+  #silentArgs   = '/s'           # InstallShield
+  #silentArgs   = '/s /v"/qn"' # InstallShield with MSI
+  #silentArgs   = '/s'           # Wise InstallMaster
+  #silentArgs   = '-s'           # Squirrel
+  #silentArgs   = '-q'           # Install4j
+  #silentArgs   = '-s -u'        # Ghost
+  # Note that some installers, in addition to the silentArgs above, may also need assistance of AHK to achieve silence.
+  #silentArgs   = ''             # none; make silent with input macro script like AutoHotKey (AHK)
+                                 #       https://chocolatey.org/packages/autohotkey.portable
+
+  validExitCodes= @(0)
+}
+
+$uninstalled = $false
+# This is only a fuzzy search if $softwareName includes '*'. Otherwise it is
+# exact. In the case of versions in key names, we recommend removing the version
+# and using '*'.
+[array]$key = Get-UninstallRegistryKey -SoftwareName $packageArgs['softwareName']
+
+if ($key.Count -eq 1) {
+  $key | % {
+    $packageArgs['file'] = "$($_.UninstallString)" #NOTE: You may need to split this if it contains spaces, see below
+
+    if ($packageArgs['fileType'] -eq 'MSI') {
+      $packageArgs['silentArgs'] = "$($_.PSChildName) $($packageArgs['silentArgs'])"
+      $packageArgs['file'] = ''
+    } else {
+      # NOTES:
+      # - You probably will need to sanitize $packageArgs['file'] as it comes from the registry and could be in a variety of fun but unusable formats
+      # - Split args from exe in $packageArgs['file'] and pass those args through $packageArgs['silentArgs'] or ignore them
+      # - Ensure you don't pass double quotes in $file (aka $packageArgs['file']) - otherwise you will get "Illegal characters in path when you attempt to run this"
+      # - Review the code for auto-uninstaller for all of the fun things it does in sanitizing - https://github.com/chocolatey/choco/blob/bfe351b7d10c798014efe4bfbb100b171db25099/src/chocolatey/infrastructure.app/services/AutomaticUninstallerService.cs#L142-L192
+    }
+
+    Uninstall-ChocolateyPackage @packageArgs
+  }
+} elseif ($key.Count -eq 0) {
+  Write-Warning "$env:ChocolateyPackageName has already been uninstalled by other means."
+} elseif ($key.Count -gt 1) {
+  Write-Warning "$($key.Count) matches found!"
+  Write-Warning "To prevent accidental data loss, no programs will be uninstalled."
+  Write-Warning "Please alert package maintainer the following keys were matched:"
+  $key | % {Write-Warning "- $($_.DisplayName)"}
+}
+
+## OTHER POWERSHELL FUNCTIONS
+## https://docs.chocolatey.org/en-us/create/functions/
+#Uninstall-ChocolateyZipPackage @packageArgs # Only necessary if you did not unpack to package directory - see https://docs.chocolatey.org/en-us/create/functions/uninstall-chocolateyzippackage
+#Uninstall-ChocolateyEnvironmentVariable # https://docs.chocolatey.org/en-us/create/functions/uninstall-chocolateyenvironmentvariable
+#Uninstall-BinFile # Only needed if you used Install-BinFile - see https://docs.chocolatey.org/en-us/create/functions/uninstall-binfile
+## Remove any shortcuts you added in the install script.
+