diff --git a/ajt_creator/ajt_creator2.ps1 b/ajt_creator/ajt_creator2.ps1
new file mode 100644
index 0000000..0d5f818
--- /dev/null
+++ b/ajt_creator/ajt_creator2.ps1
@@ -0,0 +1,210 @@
+# Pour avoir les accents, choisir l'encodage UTF-8-BOM
+
+# Ouvrir ajt_creator en passant  le fichier .xlsx en paramètre.
+# .\ajt_creator "C:\Users\bruno\Desktop\xls\essai ve 15-05.xlsx"
+param([string]$ajt_file)
+
+Write-host "`n ###################"
+Write-host "  MGPT Ajt Créateur"
+Write-host " ###################"
+
+
+Function Save-FileName($initialDirectory, $name){   
+	[System.Reflection.Assembly]::LoadWithPartialName("System.windows.forms") | Out-Null
+	$SaveFileDialog = New-Object System.Windows.Forms.SaveFileDialog
+	$SaveFileDialog.initialDirectory = $initialDirectory
+	$SaveFileDialog.FileName = $name;
+	$SaveFileDialog.filter = “DAT files (*.dat)|*.dat|All files (*.*)|*.*”
+	$SaveFileDialog.ShowDialog() | Out-Null
+	$SaveFileDialog.filename
+	}
+
+Function Get-FileName($initialDirectory) {
+    [System.Reflection.Assembly]::LoadWithPartialName("System.windows.forms") | Out-Null
+    
+    $OpenFileDialog = New-Object System.Windows.Forms.OpenFileDialog
+    $OpenFileDialog.initialDirectory = $initialDirectory
+    $OpenFileDialog.filter = "Excel Files|*.xls;*.xlsx"
+    $OpenFileDialog.ShowDialog() | Out-Null
+    $OpenFileDialog.filename
+	}
+
+
+# Mettre le fichier .xlsx dans un dossier xls sur le bureau
+#$ajt_file = "$env:USERPROFILE\Desktop\xls\essai ve 15-05.xlsx"
+
+<#
+# Entrer le nom de fichier au prompt
+
+$inputfile = read-host "Entrer le chemin du fichier .xlsx"
+#  xls\essai ve 15-05.xlsx
+$inputdata = get-content $inputfile
+#>
+
+	
+# Choisir le fichier .xlsx par une boite de dialogue (sur le bureau par défaut)
+if ([string]::IsNullOrEmpty($ajt_file)) {
+	Write-host "`nChoisir le fichier .xlsx ..."
+	$ajt_file = Get-FileName "$env:USERPROFILE\Desktop"
+	}
+
+# Si aucun fichier .xlsx fourni, on quitte le script.
+if ([string]::IsNullOrWhitespace($ajt_file)) { 
+	#[Environment]::Exit(1)	# quit Powershell
+	Write-host "Aucun fichier choisi. On quitte le script ..."
+	Break
+	} 
+
+
+Write-host "On importe le .xlsx ..."
+
+$ajt = Get-Item $ajt_file
+# Nom long du fichier .xlsx
+$ExcelFileName = $ajt.fullname
+# Nom court du fichier .csv
+$CSVBaseName = $ajt.Basename
+# Chemin du .xlsx
+$CSVpath = Split-Path -Path $ajt_file
+# Nom long du fichier .csv
+$CSVFileName = $CSVpath + "\" + $CSVBaseName + ".csv"
+
+<#
+Write-host "ExcelFileName: $ExcelFileName"
+Write-host "CSVBaseName: $CSVBaseName"
+Write-host "CSVpath: $CSVpath"
+Write-host "CSVFileName: $CSVFileName"
+#>
+
+# Export to .csv (6)
+$xlCSV=6
+
+# Conversion .xlsx vers .csv
+Write-host "Conversion du fichier .xlsx en .csv ..."
+
+$Excel = New-Object -comobject Excel.Application
+$Excel.Visible = $False
+$Excel.displayalerts=$False
+$Workbook = $Excel.Workbooks.Open($ExcelFileName)
+$Workbook.SaveAs($CSVFileName,$xlCSV)
+$Excel.Quit()
+If(ps excel){kill -name excel}
+
+
+# On efface / backup tous les fichiers MGPT*.dat existants
+Write-host "On efface / backup tous les fichiers MGPT*.dat existants..."
+
+$fileToCheck = "$env:USERPROFILE\Desktop\MGPT*.dat"
+$archivePath = "$env:USERPROFILE\Desktop\MGPT_Ajt_Archives"
+if (Test-Path $fileToCheck -PathType leaf) {	# leaf: file, container: folder, any: tous
+	#Remove-Item $fileToCheck
+	if (!(Test-Path $archivePath -PathType container)) {
+		mkdir $archivePath
+		}	
+	Move-Item -Path $fileToCheck -Destination $archivePath -Force
+	}
+
+
+
+# On importe le .csv selon $header
+Write-host "On importe le .csv ..."
+
+$header = "planche", "d_deb", "jour", "h_deb", "h_fin", "J", "d_fin", "lieu", "VC", "gare", "zep", "encadrant", "rptx", "ncp", "get"
+#$A = import-csv -Path "$env:USERPROFILE\Desktop\xls\essai ve 15-05.csv" -Delimiter ";" -Header $header
+$A = import-csv -Path $CSVFileName -Delimiter ";" -Header $header
+
+
+# On sélectionne uniquement les lignes commençant par AK ou BF
+#$planches = $A | Where-Object planche -Match "^AK*|^BF*"
+$planches = $A | Where-Object VC -eq "V"
+
+
+Write-host "Création du .dat avec les opérations suivantes:"
+
+# Pour chaque opération
+ForEach ($operation in $planches){
+# Operation
+#$ope = $($operation.planche).Split(" ")[1]
+$ope = $($operation.planche)
+#$ope
+
+# ZEP/Groupement
+#CCTT 8948 "ZEP DJ20948" (702+712+714+720+722+724+726+728)
+$zep = $($operation.zep).Split(" ")[1]
+#$zep
+
+# Debut
+$dd = $($operation.d_deb)
+$y = $($dd.Split("/")[2])
+$m = $($dd.Split("/")[1])
+$d = $($dd.Split("/")[0])
+$dd = "$($y)$($m)$($d)"
+$hd = $($operation.h_deb).Replace(":", "")
+$debut = "$($dd)$($hd)"
+#$debut
+
+# Fin
+$df = $($operation.d_fin)
+$y = $($df.Split("/")[2])
+$m = $($df.Split("/")[1])
+$d = $($df.Split("/")[0])
+$df = "$($y)$($m)$($d)"
+$hf = $($operation.h_fin).Replace(":", "")
+$fin = "$($df)$($hf)"
+#$fin
+
+# Voie
+$voie = ""
+
+# Rptx
+$rptx = $($operation.rptx).Split(":")[1]
+#$rptx
+
+# N° CP
+$cp = $($operation.ncp)
+#$cp
+
+# Tel
+$tel = "0000000000"
+#$tel
+
+# Terminaison
+$term = "||||||||||||||||||||||||||"
+
+$ligne = "$($ope)|1|$($zep)|$($voie)|$($debut)|$($fin)|$($rptx)|$($cp)|$($tel)$term"
+Write-host $ligne
+
+# Chaque opération est écrite dans le fichier MGPT_<date-du-jour>.dat
+#echo $ligne >> $env:USERPROFILE/Desktop/MGPT_$dd.dat
+
+$dat_file = "$env:USERPROFILE\Desktop\MGPT_$dd.dat"
+Add-Content $dat_file $ligne
+
+}
+
+Write-host "Le fichier ajt $dat_file a été crée."
+
+
+
+[string]$Export = Read-Host "Voulez-vous exporter le fichier ajt ? [o/n]"
+IF ($Export -eq "o") {
+	
+	Write-host "Insérer une clé USB..."
+	
+	$d = Get-Item $dat_file
+	$dat = $d.Basename
+	$dest_dat_file = Save-FileName -initialDirectory "%USERDATA%\desktop\" -name $dat
+	$dest_dat_file
+<#	
+	$e = Get-Item $dest_dat_file
+	$e.Basename
+	$e.fullname
+	
+	$destination = Split-Path -Path $e
+	$destination
+	
+	Copy-Item -Path $dat_file -Destination $destination
+#>	
+	Write-host "Copie du fichier ajt sur la destination..."
+	Copy-Item -Path $dat_file -Destination $dest_dat_file
+
+	}
diff --git a/usb.ps1 b/usb.ps1
index 9a92269..50dad3f 100644
--- a/usb.ps1
+++ b/usb.ps1
@@ -1,8 +1,11 @@
+# Get-CimClass -ClassName Win32_DiskDrive
+
+#$usb = GET-WMIOBJECT –query "SELECT * from win32_diskdrive where InterfaceType = 'USB'"
 $usb = GET-WMIOBJECT win32_diskdrive | Where { $_.InterfaceType -eq 'USB' }
 $usb
 
 #If ($usb.model -ne "Kingston DataTraveler 3.0 USB Device"){
-If ($usb.model -eq "USB Device"){
+If ($usb.model -eq "USB Device") {
 	Write-host "USB Device inserted"
 	}
 
@@ -10,6 +13,34 @@ If ($usb.model -eq "USB Device"){
 #$newEvent = Wait_Event -SourceIdentifier volumeChange
 #$newEvent
 
+###################
+
+Get-WmiObject Win32_DiskDrive | ForEach-Object {
+	$disk = $_
+	$partitions = "ASSOCIATORS OF " +
+				  "{Win32_DiskDrive.DeviceID='$($disk.DeviceID)'} " +
+				  "WHERE AssocClass = Win32_DiskDriveToDiskPartition"
+	Get-WmiObject -Query $partitions | ForEach-Object {
+	  $partition = $_
+	  $drives = "ASSOCIATORS OF " +
+				"{Win32_DiskPartition.DeviceID='$($partition.DeviceID)'} " +
+				"WHERE AssocClass = Win32_LogicalDiskToPartition"
+	Get-WmiObject -Query $drives | ForEach-Object {
+		New-Object -Type PSCustomObject -Property @{
+			Disk        = $disk.DeviceID
+			DiskSize    = $disk.Size
+			DiskModel   = $disk.Model
+			Partition   = $partition.Name
+			RawSize     = $partition.Size
+			DriveLetter = $_.DeviceID
+			VolumeName  = $_.VolumeName
+			Size        = $_.Size
+			FreeSpace   = $_.FreeSpace
+		}
+	  }
+	}
+  }
+
 
 $drives = Get-PSDrive
 $drives
diff --git a/usb2.ps1 b/usb2.ps1
new file mode 100644
index 0000000..87ab5b5
--- /dev/null
+++ b/usb2.ps1
@@ -0,0 +1,70 @@
+# https://docs.microsoft.com/en-us/powershell/module/cimcmdlets/get-ciminstance?redirectedfrom=MSDN&view=powershell-7
+
+Get-CimInstance Win32_Diskdrive -PipelineVariable disk |
+Get-CimAssociatedInstance -ResultClassName Win32_DiskPartition -PipelineVariable partition |
+Get-CimAssociatedInstance -ResultClassName Win32_LogicalDisk |
+Select-Object @{n='Disk';e={$disk.deviceid}},
+@{n='DiskSize';e={$disk.size}},
+@{n='DiskModel';e={$disk.model}},
+@{n='Partition';e={$partition.name}},
+@{n='RawSize';e={$partition.size}},
+@{n='DriveLetter';e={$_.DeviceID}},
+VolumeName,Size,FreeSpace
+
+
+# Pour voir toutes les entrées:
+#Get-CimInstance Win32_DiskDrive | Select-Object *
+<#
+InterfaceType               : USB
+Size                        : 8101900800
+Caption                     : USB Device
+Name                        : \\.\PHYSICALDRIVE1
+MediaLoaded                 : True
+MediaType                   : Removable Media
+Model                       : USB Device
+SerialNumber                : AA15104200000849
+#>
+
+# Where { $_.InterfaceType -eq 'USB' }
+Get-CimInstance Win32_DiskDrive -Filter "InterfaceType like 'USB%'" | Select-Object Model,SerialNumber 
+
+
+#Get-CimInstance Win32_LogicalDisk | % VolumeSerialNumber
+#Get-CimInstance Win32_LogicalDisk | Select-Object *
+<#
+Name                         : C: | D:
+Description                  : Disque monté local | Disque CD-ROM | Disque amovible | Connexion réseau
+FreeSpace                    : 22891048960
+Size                         : 89682935808
+FileSystem                   : NTFS | FAT32 | PrlSF
+ProviderName                 : \\Mac\Dropbox
+VolumeName                   : BOOTCAMP | ESD-ISO | Shared Folders
+VolumeSerialNumber           : 02469FF7
+#>
+
+Get-CimInstance Win32_LogicalDisk | Select-Object DeviceID,Name,Description,Freespace,Size,FileSystem,ProviderName,VolumeName,VolumeSerialNumber
+
+
+<#
+CIM_LogicalDisk                     {SetPowerState, R... {Caption, Description, InstallDate, Name...}
+Win32_MappedLogicalDisk             {SetPowerState, R... {Caption, Description, InstallDate, Name...}
+CIM_DiskPartition                   {SetPowerState, R... {Caption, Description, InstallDate, Name...}
+Win32_DiskPartition                 {SetPowerState, R... {Caption, Description, InstallDate, Name...}
+CIM_DiskDrive                       {SetPowerState, R... {Caption, Description, InstallDate, Name...}
+Win32_DiskDrive                     {SetPowerState, R... {Caption, Description, InstallDate, Name...}
+CIM_DisketteDrive                   {SetPowerState, R... {Caption, Description, InstallDate, Name...}
+CIM_DiskSpaceCheck                  {Invoke}             {Caption, CheckID, CheckMode, Description...}
+#Win32_LogicalDiskRootDirectory      {}                   {GroupComponent, PartComponent}
+Win32_LogonSessionMappedDisk        {}                   {Antecedent, Dependent}
+CIM_LogicalDiskBasedOnPartition     {}                   {Antecedent, Dependent, EndingAddress, StartingAddress}
+Win32_LogicalDiskToPartition        {}                   {Antecedent, Dependent, EndingAddress, StartingAddress}
+CIM_LogicalDiskBasedOnVolumeSet     {}                   {Antecedent, Dependent, EndingAddress, StartingAddress}
+#Win32_DiskDrivePhysicalMedia        {}                   {Antecedent, Dependent}
+#CIM_RealizesDiskPartition           {}                   {Antecedent, Dependent, StartingAddress}
+Wi
+#>
+
+Get-CimInstance CIM_LogicalDisk | Select-Object *
+Get-CimInstance CIM_DiskDrive | Select-Object *
+Get-CimInstance Win32_MappedLogicalDisk | Select-Object *
+Get-CimInstance Win32_DiskPartition | Select-Object *
\ No newline at end of file