diff --git a/centreon/common/powershell/veeam/functions.pm b/centreon/common/powershell/veeam/functions.pm
new file mode 100644
index 000000000..64d39a338
--- /dev/null
+++ b/centreon/common/powershell/veeam/functions.pm
@@ -0,0 +1,75 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package centreon::common::powershell::veeam::functions;
+
+use strict;
+use warnings;
+
+sub powershell_init {
+    my (%options) = @_;
+    
+    my $ps = '
+$register_snaps=Get-PSSnapin -Registered
+$all_snaps=Get-PSSnapin
+$load_snaps=@("VeeamPSSnapin")
+$registered=0
+foreach ($snap_name in $load_snaps) {
+    if (@($register_snaps | Where-Object {$_.Name -Match $snap_name} ).count -gt 0) {
+        if (@($all_snaps | Where-Object {$_.Name -Match $snap_name} ).count -eq 0) {
+            Try {
+                $register_snaps | Where-Object {$_.Name -Match $snap_name} | Add-PSSnapin -ErrorAction STOP
+                $registered=1
+            } Catch {
+                Write-Host $Error[0].Exception
+                exit 1
+            }
+        }
+    }
+}
+if ($registered -eq 0) {
+    if (@(Get-Module | Where-Object {$_.Name -Match "Veeam.Backup.PowerShell"} ).count -eq 0) {
+        Try {
+            Import-Module -Name "Veeam.Backup.PowerShell"
+            $registered=1
+        } Catch {
+            Write-Host $Error[0].Exception
+            exit 1
+        }
+    }
+    if ($registered -eq 0) {
+        Write-Host "Snap-In/Module Veeam no present or not registered"
+        exit 1
+    }
+}
+';
+
+    return $ps;
+}
+
+1;
+
+__END__
+
+=head1 DESCRIPTION
+
+Powershell commands
+
+=cut
diff --git a/centreon/common/powershell/veeam/jobstatus.pm b/centreon/common/powershell/veeam/jobstatus.pm
index 95ab1a5a8..804f1f6f1 100644
--- a/centreon/common/powershell/veeam/jobstatus.pm
+++ b/centreon/common/powershell/veeam/jobstatus.pm
@@ -23,6 +23,7 @@ package centreon::common::powershell::veeam::jobstatus;
 use strict;
 use warnings;
 use centreon::common::powershell::functions;
+use centreon::common::powershell::veeam::functions;
 
 sub get_powershell {
     my (%options) = @_;
@@ -34,22 +35,9 @@ $culture = new-object "System.Globalization.CultureInfo" "en-us"
 
     $ps .= centreon::common::powershell::functions::escape_jsonstring(%options);
     $ps .= centreon::common::powershell::functions::convert_to_json(%options);
+    $ps .= centreon::common::powershell::veeam::functions::powershell_init();
 
     $ps .= '
-If (@(Get-PSSnapin -Registered | Where-Object {$_.Name -Match "VeeamPSSnapin"} ).count -gt 0) {
-    If (@(Get-PSSnapin | Where-Object {$_.Name -Match "VeeamPSSnapin"} ).count -eq 0) {
-        Try {
-            Get-PSSnapin -Registered | Where-Object {$_.Name -Match "VeeamPSSnapin"} | Add-PSSnapin -ErrorAction STOP
-        } Catch {
-            Write-Host $Error[0].Exception
-            exit 1
-        }
-    }
-} else {
-    Write-Host "Snap-In Veeam no present or not registered"
-    exit 1
-}
-
 $ProgressPreference = "SilentlyContinue"
 
 Try {
diff --git a/centreon/common/powershell/veeam/listjobs.pm b/centreon/common/powershell/veeam/listjobs.pm
index 504e13ce0..ec087e7e7 100644
--- a/centreon/common/powershell/veeam/listjobs.pm
+++ b/centreon/common/powershell/veeam/listjobs.pm
@@ -23,6 +23,7 @@ package centreon::common::powershell::veeam::listjobs;
 use strict;
 use warnings;
 use centreon::common::powershell::functions;
+use centreon::common::powershell::veeam::functions;
 
 sub get_powershell {
     my (%options) = @_;
@@ -34,22 +35,9 @@ $culture = new-object "System.Globalization.CultureInfo" "en-us"
 
     $ps .= centreon::common::powershell::functions::escape_jsonstring(%options);
     $ps .= centreon::common::powershell::functions::convert_to_json(%options);
+    $ps .= centreon::common::powershell::veeam::functions::powershell_init();
 
     $ps .= '
-If (@(Get-PSSnapin -Registered | Where-Object {$_.Name -Match "VeeamPSSnapin"} ).count -gt 0) {
-    If (@(Get-PSSnapin | Where-Object {$_.Name -Match "VeeamPSSnapin"} ).count -eq 0) {
-        Try {
-            Get-PSSnapin -Registered | Where-Object {$_.Name -Match "VeeamPSSnapin"} | Add-PSSnapin -ErrorAction STOP
-        } Catch {
-            Write-Host $Error[0].Exception
-            exit 1
-        }
-    }
-} else {
-    Write-Host "Snap-In Veeam no present or not registered"
-    exit 1
-}
-
 $ProgressPreference = "SilentlyContinue"
 
 Try {
diff --git a/centreon/common/powershell/veeam/tapejobs.pm b/centreon/common/powershell/veeam/tapejobs.pm
index bcb1b5038..4071e30c8 100644
--- a/centreon/common/powershell/veeam/tapejobs.pm
+++ b/centreon/common/powershell/veeam/tapejobs.pm
@@ -23,6 +23,7 @@ package centreon::common::powershell::veeam::tapejobs;
 use strict;
 use warnings;
 use centreon::common::powershell::functions;
+use centreon::common::powershell::veeam::functions;
 
 sub get_powershell {
     my (%options) = @_;
@@ -34,22 +35,9 @@ $culture = new-object "System.Globalization.CultureInfo" "en-us"
 
     $ps .= centreon::common::powershell::functions::escape_jsonstring(%options);
     $ps .= centreon::common::powershell::functions::convert_to_json(%options);
+    $ps .= centreon::common::powershell::veeam::functions::powershell_init();
 
     $ps .= '
-If (@(Get-PSSnapin -Registered | Where-Object {$_.Name -Match "VeeamPSSnapin"} ).count -gt 0) {
-    If (@(Get-PSSnapin | Where-Object {$_.Name -Match "VeeamPSSnapin"} ).count -eq 0) {
-        Try {
-            Get-PSSnapin -Registered | Where-Object {$_.Name -Match "VeeamPSSnapin"} | Add-PSSnapin -ErrorAction STOP
-        } Catch {
-            Write-Host $Error[0].Exception
-            exit 1
-        }
-    }
-} else {
-    Write-Host "Snap-In Veeam no present or not registered"
-    exit 1
-}
-
 $ProgressPreference = "SilentlyContinue"
 
 Try {