diff --git a/Exchange/status-backup.ps1 b/Exchange/status-backup.ps1
new file mode 100644
index 0000000..9af6575
--- /dev/null
+++ b/Exchange/status-backup.ps1
@@ -0,0 +1,110 @@
+
+param($action) # paramètre à scpécifier lors de l'appel
+
+$Run_Path=Split-Path -parent $MyInvocation.MyCommand.Definition
+$ErrorActionPreference = "Stop"
+$resultlog="$Run_Path\Checkbackup.log"
+
+<# Log
+------------------------------------------------
+Usage : Utilisé pour logger
+$data : Informations à logger
+$new : A préciser pour démarrer un nouveau log.
+#>
+Function Log ($data,$new) {
+    If ($new) {
+        write-output "$data" | Out-File $resultlog
+    }
+    Else {
+        write-output "$data" | Out-File $resultlog -Append
+    }
+}
+
+Log "################# START ###############" $true
+Try {
+    add-pssnapin Microsoft.Exchange.Management.PowerShell.SnapIn
+}
+Catch {
+
+}
+
+$global:ErrorCopy=@();$global:ErrorFull=@();$global:ErrorIncr=@()
+
+$listdb=Get-MailboxDatabase -Status | select name, Server, LastFullBackup, LastIncrementalBackup, LastCopyBackup
+Foreach ($db in $listdb) {
+#Log $db
+    If(! $db.Name.Contains("Mailbox")) {
+        Switch ($action) {
+            "COPY" {
+                If (! $db.LastCopyBackup) {
+                    $global:ErrorIncr+=$db.Name
+                }
+                Else {
+                    If (($(Get-Date) - $db.LastCopyBackup).TotalMinutes -gt 35) {
+                        $global:ErrorCopy+=$db.Name
+                    }
+                }
+            }
+            "FULL" {
+                If (! $db.LastFullBackup) {
+                    $global:ErrorIncr+=$db.Name
+                }
+                Else {
+                    If (($(Get-Date) - $db.LastFullBackup).TotalDays -gt 7) {
+                        $global:ErrorFull+=$db.Name
+                    }
+                }
+            }
+            "INC" {
+                If (! $db.LastIncrementalBackup) {
+                    If (! $db.LastFullBackup) {
+                        $global:ErrorIncr+=$db.Name
+                    }
+                    Elseif(($(Get-Date) - $db.LastFullBackup).TotalDays -gt 1) {
+                        $global:ErrorIncr+=$db.Name
+                    }
+                }
+                Elseif(($(Get-Date) - $db.LastIncrementalBackup).TotalDays -gt 1) {
+                    If (! $db.LastFullBackup)
+                    {
+                        $global:ErrorIncr+=$db.Name
+                    }
+                    Elseif(($(Get-Date) - $db.LastFullBackup).TotalDays -gt 1) {
+                        $global:ErrorIncr+=$db.Name
+                    }
+                }
+            }
+        }
+    }
+}
+
+If ($ErrorCopy.count -gt 0) {
+    $string="Error on "
+    $ErrorCopy=$ErrorCopy | sort
+    Foreach ($dbname in $ErrorCopy) {
+        $string+=$dbname+","
+    }
+    $string+=" during CopyBackup(Appsync)"
+    Log $string;$string;exit 2
+}
+
+If ($ErrorFull.count -gt 0) {
+    $string="Error on "
+    $ErrorFull=$ErrorFull | sort
+    Foreach ($dbname in $ErrorFull) {
+        $string+=$dbname+","
+    }
+    $string+=" during FullBackup(TSM)"
+    Log $string;$string;exit 2
+}
+
+If ($ErrorIncr.count -gt 0) {
+    $string="Error on "
+    $ErrorIncr=$ErrorIncr | sort
+    Foreach ($dbname in $ErrorIncr) {
+        $string+=$dbname+","
+    }
+    $string+=" during IncBackup(TSM)"
+    Log $string;$string;exit 2
+}
+Log "################## END ####################"
\ No newline at end of file