diff --git a/fragments/labels/microsoftcompanyportal.sh b/fragments/labels/microsoftcompanyportal.sh
index 335d3d0..1b86700 100644
--- a/fragments/labels/microsoftcompanyportal.sh
+++ b/fragments/labels/microsoftcompanyportal.sh
@@ -5,6 +5,9 @@ microsoftcompanyportal)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.intunecompanyportal.standalone"]/cfbundleshortversionstring' 2>/dev/null | sed -E 's/<cfbundleshortversionstring>([0-9.]*)<.*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | grep -o "/CompanyPortal_.*pkg" | cut -d "_" -f 2 | cut -d "-" -f 1)
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps IMCP01 )
     ;;
diff --git a/fragments/labels/microsoftdefenderatp.sh b/fragments/labels/microsoftdefenderatp.sh
index 964b69a..1dab6a6 100644
--- a/fragments/labels/microsoftdefenderatp.sh
+++ b/fragments/labels/microsoftdefenderatp.sh
@@ -5,6 +5,9 @@ microsoftdefenderatp)
     appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.defender.standalone"]/version' 2>/dev/null | sed -E 's/<version>([0-9.]*) .*/\1/')
     # No version number in download url
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps WDAV00 )
     ;;
diff --git a/fragments/labels/microsoftedge.sh b/fragments/labels/microsoftedge.sh
index 2089f4f..b4319fc 100644
--- a/fragments/labels/microsoftedge.sh
+++ b/fragments/labels/microsoftedge.sh
@@ -6,6 +6,9 @@ microsoftedgeconsumerstable)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.edge"]/cfbundleversion' 2>/dev/null | sed -E 's/<cfbundleversion>([0-9.]*)<.*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | grep -o "/MicrosoftEdge.*pkg" | sed -E 's/.*\/[a-zA-Z]*-([0-9.]*)\..*/\1/g')
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps EDGE01 )
     ;;
diff --git a/fragments/labels/microsoftedgeenterprisestable.sh b/fragments/labels/microsoftedgeenterprisestable.sh
index 2b85afa..60133be 100644
--- a/fragments/labels/microsoftedgeenterprisestable.sh
+++ b/fragments/labels/microsoftedgeenterprisestable.sh
@@ -5,6 +5,9 @@ microsoftedgeenterprisestable)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.edge"]/version' 2>/dev/null | sed -E 's/<version>([0-9.]*) .*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | grep -o "/MicrosoftEdge.*pkg" | sed -E 's/.*\/[a-zA-Z]*-([0-9.]*)\..*/\1/g')
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps EDGE01 )
     ;;
diff --git a/fragments/labels/microsoftexcel.sh b/fragments/labels/microsoftexcel.sh
index 9d18b59..614c65d 100644
--- a/fragments/labels/microsoftexcel.sh
+++ b/fragments/labels/microsoftexcel.sh
@@ -5,6 +5,9 @@ microsoftexcel)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.excel.standalone.365"]/cfbundleshortversionstring' 2>/dev/null | sed -E 's/<cfbundleshortversionstring>([0-9.]*)<.*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | grep -o "/Microsoft_.*pkg" | cut -d "_" -f 3 | cut -d "." -f 1-2)
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps XCEL2019 )
     ;;
diff --git a/fragments/labels/microsoftoffice365.sh b/fragments/labels/microsoftoffice365.sh
index 3ef3429..5765fca 100644
--- a/fragments/labels/microsoftoffice365.sh
+++ b/fragments/labels/microsoftoffice365.sh
@@ -7,7 +7,10 @@ microsoftoffice365)
     expectedTeamID="UBF8T346G9"
     # using MS PowerPoint as the 'stand-in' for the entire suite
     #appName="Microsoft PowerPoint.app"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
     blockingProcesses=( "Microsoft AutoUpdate" "Microsoft Word" "Microsoft PowerPoint" "Microsoft Excel" "Microsoft OneNote" "Microsoft Outlook" "OneDrive" )
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install )
     ;;
diff --git a/fragments/labels/microsoftofficebusinesspro.sh b/fragments/labels/microsoftofficebusinesspro.sh
index cbc3dd2..e0bbeb2 100644
--- a/fragments/labels/microsoftofficebusinesspro.sh
+++ b/fragments/labels/microsoftofficebusinesspro.sh
@@ -6,7 +6,10 @@ microsoftofficebusinesspro)
     expectedTeamID="UBF8T346G9"
     # using MS PowerPoint as the 'stand-in' for the entire suite
     appName="Microsoft PowerPoint.app"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
     blockingProcesses=( "Microsoft AutoUpdate" "Microsoft Word" "Microsoft PowerPoint" "Microsoft Excel" "Microsoft OneNote" "Microsoft Outlook" "OneDrive" "Teams")
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install )
     ;;
diff --git a/fragments/labels/microsoftonedrive.sh b/fragments/labels/microsoftonedrive.sh
index 25a25ff..bf7db61 100644
--- a/fragments/labels/microsoftonedrive.sh
+++ b/fragments/labels/microsoftonedrive.sh
@@ -5,6 +5,9 @@ microsoftonedrive)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.onedrive.standalone"]/cfbundleshortversionstring' 2>/dev/null | sed -E 's/<cfbundleshortversionstring>([0-9.]*)<.*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | cut -d "/" -f 6 | cut -d "." -f 1-3)
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps ONDR18 )
     ;;
diff --git a/fragments/labels/microsoftonenote.sh b/fragments/labels/microsoftonenote.sh
index bff8ede..7e44582 100644
--- a/fragments/labels/microsoftonenote.sh
+++ b/fragments/labels/microsoftonenote.sh
@@ -5,6 +5,9 @@ microsoftonenote)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.onenote.standalone.365"]/cfbundleshortversionstring' 2>/dev/null | sed -E 's/<cfbundleshortversionstring>([0-9.]*)<.*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | grep -o "/Microsoft_.*pkg" | cut -d "_" -f 3 | cut -d "." -f 1-2)
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps ONMC2019 )
     ;;
diff --git a/fragments/labels/microsoftoutlook.sh b/fragments/labels/microsoftoutlook.sh
index 583de23..bcc6e08 100644
--- a/fragments/labels/microsoftoutlook.sh
+++ b/fragments/labels/microsoftoutlook.sh
@@ -5,6 +5,9 @@ microsoftoutlook)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.outlook.standalone.365"]/cfbundleshortversionstring' 2>/dev/null | sed -E 's/<cfbundleshortversionstring>([0-9.]*)<.*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | grep -o "/Microsoft_.*pkg" | cut -d "_" -f 3 | cut -d "." -f 1-2)
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps OPIM2019 )
     ;;
diff --git a/fragments/labels/microsoftpowerpoint.sh b/fragments/labels/microsoftpowerpoint.sh
index 0bebefc..51e205e 100644
--- a/fragments/labels/microsoftpowerpoint.sh
+++ b/fragments/labels/microsoftpowerpoint.sh
@@ -5,6 +5,9 @@ microsoftpowerpoint)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.powerpoint.standalone.365"]/cfbundleshortversionstring' 2>/dev/null | sed -E 's/<cfbundleshortversionstring>([0-9.]*)<.*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | grep -o "/Microsoft_.*pkg" | cut -d "_" -f 3 | cut -d "." -f 1-2)
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps PPT32019 )
     ;;
diff --git a/fragments/labels/microsoftremotedesktop.sh b/fragments/labels/microsoftremotedesktop.sh
index a071372..f61c55d 100644
--- a/fragments/labels/microsoftremotedesktop.sh
+++ b/fragments/labels/microsoftremotedesktop.sh
@@ -5,6 +5,9 @@ microsoftremotedesktop)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.remotedesktop.standalone"]/cfbundleshortversionstring' 2>/dev/null | sed -E 's/<cfbundleshortversionstring>([0-9.]*)<.*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | grep -o "/Microsoft_Remote_Desktop.*pkg" | cut -d "_" -f 4)
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps MSRD10 )
     ;;
diff --git a/fragments/labels/microsoftskypeforbusiness.sh b/fragments/labels/microsoftskypeforbusiness.sh
index f4526b1..60d4485 100644
--- a/fragments/labels/microsoftskypeforbusiness.sh
+++ b/fragments/labels/microsoftskypeforbusiness.sh
@@ -5,6 +5,9 @@ microsoftskypeforbusiness)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.skypeforbusiness.standalone"]/cfbundleshortversionstring' 2>/dev/null | sed -E 's/<cfbundleshortversionstring>([0-9.]*)<.*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | sed -E 's/.*\/[a-zA-Z]*-([0-9.]*)\..*/\1/g')
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps MSFB16 )
     ;;
diff --git a/fragments/labels/microsoftword.sh b/fragments/labels/microsoftword.sh
index 4acebdd..2a10a48 100644
--- a/fragments/labels/microsoftword.sh
+++ b/fragments/labels/microsoftword.sh
@@ -5,6 +5,9 @@ microsoftword)
     #appNewVersion=$(curl -fs https://macadmins.software/latest.xml | xpath '//latest/package[id="com.microsoft.word.standalone.365"]/cfbundleshortversionstring' 2>/dev/null | sed -E 's/<cfbundleshortversionstring>([0-9.]*)<.*/\1/')
     appNewVersion=$(curl -fsIL "$downloadURL" | grep -i location: | grep -o "/Microsoft_.*pkg" | cut -d "_" -f 3 | cut -d "." -f 1-2)
     expectedTeamID="UBF8T346G9"
-    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate --list; /Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
+    if [[ -x "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" ]]; then
+        "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate" --list
+    fi
+    updateTool="/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/msupdate"
     updateToolArguments=( --install --apps MSWD2019 )
     ;;