diff --git a/packages/winget/JanDeDobbeleer.OhMyPosh.installer.yaml b/packages/winget/JanDeDobbeleer.OhMyPosh.installer.yaml
index 8a63824752d2..53f542bface3 100644
--- a/packages/winget/JanDeDobbeleer.OhMyPosh.installer.yaml
+++ b/packages/winget/JanDeDobbeleer.OhMyPosh.installer.yaml
@@ -4,47 +4,53 @@ ReleaseDate: <DATE>
 Platform:
 - Windows.Desktop
 MinimumOSVersion: 10.0.0.0
-InstallerType: inno
+InstallerType: msi
 InstallModes:
 - interactive
 - silent
 - silentWithProgress
 Installers:
 - Architecture: x64
-  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-amd64.exe
+  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-x64.msi
   InstallerSha256: <HASH-AMD64>
   Scope: machine
+  UpgradeBehavior: install
   InstallerSwitches:
-     Custom: /INSTALLER=winget /ALLUSERS
+     Custom: INSTALLER=winget ALLUSERS=1
 - Architecture: x64
-  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-amd64.exe
+  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-x64.msi
   InstallerSha256: <HASH-AMD64>
   Scope: user
+  UpgradeBehavior: install
   InstallerSwitches:
-     Custom: /INSTALLER=winget /CURRENTUSER
+     Custom: INSTALLER=winget
 - Architecture: x86
-  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-386.exe
+  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-x86.msi
   InstallerSha256: <HASH-386>
   Scope: machine
+  UpgradeBehavior: install
   InstallerSwitches:
-     Custom: /INSTALLER=winget /ALLUSERS
+     Custom: INSTALLER=winget ALLUSERS=1
 - Architecture: x86
-  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-386.exe
+  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-x86.msi
   InstallerSha256: <HASH-386>
   Scope: user
+  UpgradeBehavior: install
   InstallerSwitches:
-     Custom: /INSTALLER=winget /CURRENTUSER
+     Custom: INSTALLER=winget
 - Architecture: arm64
-  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-arm64.exe
+  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-arm64.msi
   InstallerSha256: <HASH-ARM64>
   Scope: machine
+  UpgradeBehavior: install
   InstallerSwitches:
-     Custom: /INSTALLER=winget /ALLUSERS
+     Custom: INSTALLER=winget ALLUSERS=1
 - Architecture: arm64
-  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-arm64.exe
+  InstallerUrl: https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v<VERSION>/install-arm64.msi
   InstallerSha256: <HASH-ARM64>
   Scope: user
+  UpgradeBehavior: install
   InstallerSwitches:
-     Custom: /INSTALLER=winget /CURRENTUSER
+     Custom: INSTALLER=winget
 ManifestType: installer
 ManifestVersion: 1.6.0
diff --git a/packages/winget/build.ps1 b/packages/winget/build.ps1
index 1072bfca879e..c139aebaf6db 100644
--- a/packages/winget/build.ps1
+++ b/packages/winget/build.ps1
@@ -18,7 +18,7 @@ function Get-HashForArchitecture {
         [string]
         $Version
     )
-    $hash = (new-object Net.WebClient).DownloadString("https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v$Version/install-$Architecture.exe.sha256")
+    $hash = (new-object Net.WebClient).DownloadString("https://github.com/JanDeDobbeleer/oh-my-posh/releases/download/v$Version/install-$Architecture.msi.sha256")
     return $hash.Trim()
 }
 
@@ -52,15 +52,17 @@ function Write-MetaData {
 
 New-Item -Path $PWD -Name $Version -ItemType "directory"
 # Get all files inside the folder and adjust the version/hash
-$HashAmd64 = Get-HashForArchitecture -Architecture 'amd64' -Version $Version
+$HashAmd64 = Get-HashForArchitecture -Architecture 'x64' -Version $Version
 $HashArm64 = Get-HashForArchitecture -Architecture 'arm64' -Version $Version
-$Hash386 = Get-HashForArchitecture -Architecture '386' -Version $Version
+$Hash386 = Get-HashForArchitecture -Architecture 'x86' -Version $Version
 Get-ChildItem '*.yaml' | ForEach-Object -Process {
     Write-MetaData -FileName $_.Name -Version $Version -HashAmd64 $HashAmd64 -HashArm64 $HashArm64 -Hash386 $Hash386
 }
+
 if (-not $Token) {
     return
 }
+
 # Install the latest wingetcreate exe
 # Need to do things this way, see https://github.com/PowerShell/PowerShell/issues/13138
 Import-Module Appx -UseWindowsPowerShell