diff --git a/usr/lib/observium_agent/scripts-available/proxmox-qemu b/usr/lib/observium_agent/scripts-available/proxmox-qemu
index e8b0d9e..2fcc4c4 100644
--- a/usr/lib/observium_agent/scripts-available/proxmox-qemu
+++ b/usr/lib/observium_agent/scripts-available/proxmox-qemu
@@ -18,18 +18,41 @@ then
 fi
 
 count=`echo $JSON | jq '. | length' `
+CACHE="/usr/lib/observium_agent/scripts-enabled/cached"
 
 for ((i=0; i<$count; i++)); do
     name=`echo $JSON | jq -r '.['$i'].name'`
     vmid=`echo $JSON | jq -r '.['$i'].vmid'`
-    ostype=`cat /etc/pve/qemu-server/${vmid}.conf | grep ostype | awk '{print $2}'`
+
+    exec 2>/dev/null
+    var1=`qm guest cmd ${vmid} get-osinfo | jq -r '.["pretty-name"]'`
+    var2=`cat cached | grep ${vmid} | awk -F':' '{print $2}'`
+    var3=`cat /etc/pve/qemu-server/${vmid}.conf | grep ostype | awk '{print $2}'`
+    
+    ostype=$var1
+    if [[ -z "$ostype" || "$ostype" == *"is not running"* || "$ostype" == *"QEMU guest agent configured"* ]]; then
+            ostype=$var2
+            if [[ -z "$ostype" ]]; then
+                    ostype="$var3 TOOLS!"
+            fi
+    else
+            sed -i "s|$vmid:.*|$vmid:$var1|" $CACHE
+    fi
+
+    if [[ -z "$var2" ]]; then
+        grep $vmid $CACHE > /dev/null
+        if [ "$?" == "1" ]; then
+                echo "$vmid:" >> $CACHE
+        fi
+    fi
+
     if [ "$i" == "0" ]
     then
         CMD=".[$i] += {\"os\":\"$ostype\"}"
     else
         CMD=$CMD" | .[$i] += {\"os\":\"$ostype\"}"
     fi
-    #echo "$name is $vmid"
+    #echo "$name is $vmid # $var1 ## $var2 ### $var3" ; echo "---"
 done
 
 jqcmd=(jq "$CMD")