diff --git a/winget-upgrade.ps1 b/winget-upgrade.ps1
new file mode 100644
index 0000000..9d6e887
--- /dev/null
+++ b/winget-upgrade.ps1
@@ -0,0 +1,304 @@
+<# FUNCTIONS #>
+
+function Init {
+    #Var
+    $Script:WorkingDir = $PSScriptRoot
+
+    #Logs initialisation
+    $LogPath = "$WorkingDir\logs"
+    if (!(Test-Path $LogPath)){
+        New-Item -ItemType Directory -Force -Path $LogPath
+    }
+
+    #Log file
+    $Script:LogFile = "$LogPath\updates.log"
+
+    #Log Header
+    $Log = "##################################################`n#     CHECK FOR APP UPDATES - $(Get-Date -Format 'dd/MM/yyyy')`n##################################################"
+    $Log | Write-host
+    $Log | out-file -filepath $LogFile -Append
+
+    #Get locale file for Notification
+    #Default en-US
+    $DefaultLocale = "$WorkingDir\locale\en-US.xml"
+    #Get OS locale
+    $Locale = Get-WinSystemLocale
+    #Test if OS locale config file exists
+    $LocaleFile = "$WorkingDir\locale\$($locale.Name).xml"
+    if(Test-Path $LocaleFile){
+        [xml]$Script:NotifLocale = Get-Content $LocaleFile -Encoding UTF8 -ErrorAction SilentlyContinue
+        $LocaleNotif = "Notification Langugage : $($locale.Name)"
+    }
+    else{
+        [xml]$Script:NotifLocale = Get-Content $DefaultLocale -Encoding UTF8 -ErrorAction SilentlyContinue
+        $LocaleNotif = "Notification Langugage : en-US"
+    }
+    Write-Log $LocaleNotif "Cyan"
+}
+
+function Write-Log ($LogMsg,$LogColor = "White") {
+    #Get log
+    $Log = "$(Get-Date -UFormat "%T") - $LogMsg"
+    #Echo log
+    $Log | Write-host -ForegroundColor $LogColor
+    #Write log to file
+    $Log | out-file -filepath $LogFile -Append
+}
+
+function Start-NotifTask ($Title,$Message,$MessageType,$Balise) {    
+
+    #Add XML variables
+[xml]$ToastTemplate = @"
+<toast launch="ms-get-started://redirect?id=apps_action">
+    <visual>
+        <binding template="ToastImageAndText03">
+            <text id="1">$Title</text>
+            <text id="2">$Message</text>
+            <image id="1" src="$WorkingDir\icons\$MessageType.png" />
+        </binding>
+    </visual>
+    <tag>$Balise</tag>
+</toast>
+"@
+
+    #Save XML File
+    $ToastTemplateLocation = "$env:ProgramData\winget-update\"
+    if (!(Test-Path $ToastTemplateLocation)){
+        New-Item -ItemType Directory -Force -Path $ToastTemplateLocation
+    }
+    $ToastTemplate.Save("$ToastTemplateLocation\notif.xml")
+
+    #Send Notification to user. First, check if script is run as admin (or system)
+    $currentPrincipal = New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())
+    if ($currentPrincipal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)){
+        #Run Notify scheduled task to notify conneted users
+        Get-ScheduledTask -TaskName "Winget Update Notify" -ErrorAction SilentlyContinue | Start-ScheduledTask -ErrorAction SilentlyContinue
+    }
+    #else, run as user
+    else{
+        Start-Process powershell.exe -ArgumentList "-ExecutionPolicy Bypass -File `"$WorkingDir\winget-notify.ps1`"" -NoNewWindow -Wait
+    }
+
+    #Wait for notification to display
+    Start-Sleep 3
+}
+
+function Test-Network {
+    #init
+    $timeout = 0
+    $ping = $false
+
+    #test connectivity during 30 min then timeout
+    Write-Log "Checking internet connection..." "Yellow"
+    while (!$ping -and $timeout -lt 1800){
+        try{
+            Invoke-RestMethod -Uri "https://api.github.com/zen"
+            Write-Log "Connected !" "Green"
+            $ping = $true
+            return $ping
+        }
+        catch{
+            Start-Sleep 10
+            $timeout += 10
+            Write-Log "Checking internet connection. $($timeout)s." "Yellow"
+            #Send Notif if no connection for 5 min
+            if ($timeout -eq 300){
+                Write-Log "Notify 'No connection'" "Yellow"
+                $Title = $NotifLocale.local.outputs.output[0].title
+                $Message = $NotifLocale.local.outputs.output[0].message
+                $MessageType = "warning"
+                $Balise = "connection"
+                Start-NotifTask $Title $Message $MessageType $Balise
+            }
+        }
+    }
+    Write-Log "Timeout. No internet connection !" "Red"
+    #Send Notif if no connection for 30 min
+    $Title = $NotifLocale.local.outputs.output[1].title
+    $Message = $NotifLocale.local.outputs.output[1].message
+    $MessageType = "error"
+    $Balise = "connection"
+    Start-NotifTask $Title $Message $MessageType $Balise
+    return $ping
+}
+
+function Get-WingetOutdated {
+    class Software {
+        [string]$Name
+        [string]$Id
+        [string]$Version
+        [string]$AvailableVersion
+    }
+
+    #Get WinGet Location
+    $WingetCmd = Get-Command winget.exe -ErrorAction SilentlyContinue
+    if ($WingetCmd){
+        $script:upgradecmd = $WingetCmd.Source
+    }
+    elseif (Test-Path "C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_*_x64__8wekyb3d8bbwe\AppInstallerCLI.exe"){
+        #WinGet < 1.17
+        $script:upgradecmd = Resolve-Path "C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_*_x64__8wekyb3d8bbwe\AppInstallerCLI.exe" | Select-Object -ExpandProperty Path
+    }
+    elseif (Test-Path "C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_*_x64__8wekyb3d8bbwe\winget.exe"){
+        #WinGet > 1.17
+        $script:upgradecmd = Resolve-Path "C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_*_x64__8wekyb3d8bbwe\winget.exe" | Select-Object -ExpandProperty Path
+    }
+    else{
+        Write-Log "Winget not installed !"
+        return
+    }
+
+    #Run winget to list apps and accept source agrements (necessary on first run)
+    & $upgradecmd list --accept-source-agreements | Out-Null
+
+    #Get list of available upgrades on winget format
+    $upgradeResult = & $upgradecmd upgrade | Out-String
+
+    #Start Convertion of winget format to an array. Check if "-----" exists
+    if (!($upgradeResult -match "-----")){
+        return
+    }
+
+    #Split winget output to lines
+    $lines = $upgradeResult.Split([Environment]::NewLine)
+
+    # Find the line that starts with "------"
+    $fl = 0
+    while (-not $lines[$fl].StartsWith("-----")){
+        $fl++
+    }
+    
+    #Get header line
+    $fl = $fl - 2
+
+    #Get header titles
+    $index = $lines[$fl] -split '\s+'
+
+    # Line $i has the header, we can find char where we find ID and Version
+    $idStart = $lines[$fl].IndexOf($index[1])
+    $versionStart = $lines[$fl].IndexOf($index[2])
+    $availableStart = $lines[$fl].IndexOf($index[3])
+    $sourceStart = $lines[$fl].IndexOf($index[4])
+
+    # Now cycle in real package and split accordingly
+    $upgradeList = @()
+    For ($i = $fl + 2; $i -le $lines.Length; $i++){
+        $line = $lines[$i]
+        if ($line.Length -gt ($sourceStart+5) -and -not $line.StartsWith('-')){
+            $software = [Software]::new()
+            $software.Name = $line.Substring(0, $idStart).TrimEnd()
+            $software.Id = $line.Substring($idStart, $versionStart - $idStart).TrimEnd()
+            $software.Version = $line.Substring($versionStart, $availableStart - $versionStart).TrimEnd()
+            $software.AvailableVersion = $line.Substring($availableStart, $sourceStart - $availableStart).TrimEnd()
+            #check if Avalaible Version is > than Current Version (block "unknow" versions loop)
+            if ([version]$software.AvailableVersion -gt [version]$software.Version){
+                $upgradeList += $software
+            }
+        }
+    }
+
+    return $upgradeList
+}
+
+function Get-ExcludedApps{
+    if (Test-Path "$WorkingDir\excluded_apps.txt"){
+        return Get-Content -Path "$WorkingDir\excluded_apps.txt"
+    }
+}
+
+
+<# MAIN #>
+
+#Run initialisation
+Init
+
+#Check network connectivity
+if (Test-Network){
+
+    #Get exclude apps list
+    $toSkip = Get-ExcludedApps
+
+    #Get outdated Winget packages
+    Write-Log "Checking available updates..." "yellow"
+    $outdated = Get-WingetOutdated
+
+    #Log list of app to update
+    foreach ($app in $outdated){
+        #List available updates
+        $Log = "Available update : $($app.Name). Current version : $($app.Version). Available version : $($app.AvailableVersion)."
+        $Log | Write-host
+        $Log | out-file -filepath $LogFile -Append
+    }
+    
+    #Count good update installs
+    $InstallOK = 0
+
+    #For each app, notify and update
+    foreach ($app in $outdated){
+
+        if (-not ($toSkip -contains $app.Id)){
+
+            #Send available update notification
+            Write-Log "Updating $($app.Name) from $($app.Version) to $($app.AvailableVersion)..." "Cyan"
+            $Title = $NotifLocale.local.outputs.output[2].title -f $($app.Name)
+            $Message = $NotifLocale.local.outputs.output[2].message -f $($app.Version), $($app.AvailableVersion)
+            $MessageType = "info"
+            $Balise = $($app.Name)
+            Start-NotifTask $Title $Message $MessageType $Balise
+
+            #Winget upgrade
+            Write-Log "------ Winget - $($app.Name) Upgrade Starts ------" "Gray"
+            & $upgradecmd upgrade -e --id $($app.Id) --accept-package-agreements --accept-source-agreements -h
+            Write-Log "----- Winget - $($app.Name) Upgrade Finished -----" "Gray"   
+
+            #Check installed version
+            $checkoutdated = Get-WingetOutdated
+            $FailedToUpgrade = $false
+            foreach ($checkapp in $checkoutdated){
+                if ($($checkapp.Id) -eq $($app.Id)) {
+                    $FailedToUpgrade = $true
+                }      
+            }
+
+            #Notify installation
+            if ($FailedToUpgrade -eq $false){   
+                #Send success updated app notification
+                Write-Log "$($app.Name) updated to $($app.AvailableVersion) !" "Green"
+                
+                #Send Notif
+                $Title = $NotifLocale.local.outputs.output[3].title -f $($app.Name)
+                $Message = $NotifLocale.local.outputs.output[3].message -f $($app.AvailableVersion)
+                $MessageType = "success"
+                $Balise = $($app.Name)
+                Start-NotifTask $Title $Message $MessageType $Balise
+
+                $InstallOK += 1
+            }
+            else {
+                #Send failed updated app notification
+                Write-Log "$($app.Name) update failed." "Red"
+                
+                #Send Notif
+                $Title = $NotifLocale.local.outputs.output[4].title -f $($app.Name)
+                $Message = $NotifLocale.local.outputs.output[4].message
+                $MessageType = "error"
+                $Balise = $($app.Name)
+                Start-NotifTask $Title $Message $MessageType $Balise
+            }
+		        }
+        else{
+            Write-Log "$($app.Name) : Skipped upgrade because it is in the excluded app list" "Gray"
+        }
+    }
+
+    if ($InstallOK -gt 0){
+        Write-Log "$InstallOK apps updated ! No more update." "Green"
+    }
+    if ($InstallOK -eq 0){
+        Write-Log "No new update." "Green"
+    }
+}
+
+#End
+Write-Log "End of process!" "Cyan"
+Sleep 3
\ No newline at end of file