diff --git a/MP-ADM/WebUserControls/mod_anagArticoli.ascx.cs b/MP-ADM/WebUserControls/mod_anagArticoli.ascx.cs
index 88b15cc1..a277b156 100644
--- a/MP-ADM/WebUserControls/mod_anagArticoli.ascx.cs
+++ b/MP-ADM/WebUserControls/mod_anagArticoli.ascx.cs
@@ -1,4 +1,5 @@
-using SteamWare;
+using MapoDb;
+using SteamWare;
 using System;
 using System.Data;
 using System.Web.UI.WebControls;
@@ -9,19 +10,31 @@ namespace MP_ADM.WebUserControls
     {
         #region Public Methods
 
+
         public bool delEnabled(object _idx)
         {
             bool answ = false;
-            string codArticolo = _idx.ToString();
-            // controllo non sia stato mai prodotto sennò non posso cancellare...
-            try
+            string codArticolo = $"{_idx}";
+            // cerco in cache redis...
+            string redKeyArtUsed = DataLayer.mHash($"CACHE:CheckArtUsed:{codArticolo}");
+            string rawData = memLayer.ML.getRSV(redKeyArtUsed);
+            if (!string.IsNullOrEmpty(rawData))
             {
-                bool? usato = false;
-                DataLayerObj.taAnagArt.checkUsed(codArticolo, ref usato);
-                answ = !(bool)usato;
+                bool.TryParse(rawData, out answ);
+            }
+            else
+            {
+                // controllo non sia stato mai prodotto sennò non posso cancellare...
+                try
+                {
+                    bool? usato = false;
+                    DataLayerObj.taAnagArt.checkUsed(codArticolo, ref usato);
+                    answ = !(bool)usato;
+                    memLayer.ML.setRSV(redKeyArtUsed, $"{answ}", 60 * memLayer.ML.cdvi("cacheCheckArtUsato"));
+                }
+                catch
+                { }
             }
-            catch
-            { }
             return answ;
         }
 
diff --git a/MP-IO/MP-IO.csproj.user b/MP-IO/MP-IO.csproj.user
index 391097c4..e85dec40 100644
--- a/MP-IO/MP-IO.csproj.user
+++ b/MP-IO/MP-IO.csproj.user
@@ -10,7 +10,7 @@
     <IISExpressWindowsAuthentication />
     <IISExpressUseClassicPipelineMode />
     <UseGlobalApplicationHostFile />
-    <LastActiveSolutionConfig>Release|Any CPU</LastActiveSolutionConfig>
+    <LastActiveSolutionConfig>Debug|Any CPU</LastActiveSolutionConfig>
     <Controller_SelectedScaffolderID>MvcControllerEmptyScaffolder</Controller_SelectedScaffolderID>
     <Controller_SelectedScaffolderCategoryPath>root/Common/MVC/Controller</Controller_SelectedScaffolderCategoryPath>
     <WebStackScaffolding_ControllerDialogWidth>600</WebStackScaffolding_ControllerDialogWidth>
diff --git a/MP-MAG/MP-MAG.csproj b/MP-MAG/MP-MAG.csproj
index 8d0588b9..0ff62f72 100644
--- a/MP-MAG/MP-MAG.csproj
+++ b/MP-MAG/MP-MAG.csproj
@@ -59,9 +59,6 @@
     <Reference Include="AspNet.ScriptManager.jQuery, Version=3.6.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\AspNet.ScriptManager.jQuery.3.6.0\lib\net45\AspNet.ScriptManager.jQuery.dll</HintPath>
     </Reference>
-    <Reference Include="Crc32C.NET, Version=1.0.5.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Crc32C.NET.1.0.5.0\lib\net20\Crc32C.NET.dll</HintPath>
-    </Reference>
     <Reference Include="DnsClient, Version=1.6.0.0, Culture=neutral, PublicKeyToken=4574bb5573c51424, processorArchitecture=MSIL">
       <HintPath>..\packages\DnsClient.1.6.0\lib\net45\DnsClient.dll</HintPath>
     </Reference>
@@ -126,9 +123,6 @@
     <Reference Include="SharpCompress, Version=0.31.0.0, Culture=neutral, PublicKeyToken=afb0a02973931d96, processorArchitecture=MSIL">
       <HintPath>..\packages\SharpCompress.0.31.0\lib\net461\SharpCompress.dll</HintPath>
     </Reference>
-    <Reference Include="Snappy.NET, Version=1.1.1.8, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Snappy.NET.1.1.1.8\lib\net45\Snappy.NET.dll</HintPath>
-    </Reference>
     <Reference Include="StackExchange.Redis, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c219ff1ca8c2ce46, processorArchitecture=MSIL">
       <HintPath>..\packages\StackExchange.Redis.2.5.61\lib\net461\StackExchange.Redis.dll</HintPath>
     </Reference>
diff --git a/MP-MAG/packages.config b/MP-MAG/packages.config
index 7ab9a81f..37e9e158 100644
--- a/MP-MAG/packages.config
+++ b/MP-MAG/packages.config
@@ -6,7 +6,6 @@
   <package id="AspNet.ScriptManager.bootstrap" version="4.6.0" targetFramework="net462" />
   <package id="AspNet.ScriptManager.jQuery" version="3.6.0" targetFramework="net462" />
   <package id="bootstrap" version="4.6.0" targetFramework="net462" />
-  <package id="Crc32C.NET" version="1.0.5.0" targetFramework="net462" />
   <package id="DnsClient" version="1.6.0" targetFramework="net462" />
   <package id="elmah" version="1.2.2" targetFramework="net462" />
   <package id="elmah.corelibrary" version="1.2.2" targetFramework="net462" />
@@ -22,7 +21,6 @@
   <package id="Microsoft.AspNet.ScriptManager.WebForms" version="5.0.0" targetFramework="net462" />
   <package id="Microsoft.AspNet.SessionState.SessionStateModule" version="1.1.0" targetFramework="net462" />
   <package id="Microsoft.AspNet.Web.Optimization" version="1.1.3" targetFramework="net462" />
-  <package id="Microsoft.AspNet.Web.Optimization.it" version="1.1.3" targetFramework="net462" />
   <package id="Microsoft.AspNet.Web.Optimization.WebForms" version="1.1.3" targetFramework="net462" />
   <package id="Microsoft.AspNet.WebApi" version="5.2.8" targetFramework="net462" />
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.8" targetFramework="net462" />
@@ -52,7 +50,6 @@
   <package id="popper.js" version="1.16.1" targetFramework="net462" />
   <package id="SharpCompress" version="0.31.0" targetFramework="net462" />
   <package id="SharpZipLib" version="1.3.3" targetFramework="net462" />
-  <package id="Snappy.NET" version="1.1.1.8" targetFramework="net462" />
   <package id="StackExchange.Redis" version="2.5.61" targetFramework="net462" />
   <package id="SteamWare" version="5.2.2204.2910" targetFramework="net462" />
   <package id="SteamWare.Logger" version="5.2.2204.2910" targetFramework="net462" />
diff --git a/MP-Site/MP-Site.csproj.user b/MP-Site/MP-Site.csproj.user
index 3679bec0..c2cb7f33 100644
--- a/MP-Site/MP-Site.csproj.user
+++ b/MP-Site/MP-Site.csproj.user
@@ -8,7 +8,7 @@
     <IISExpressWindowsAuthentication />
     <IISExpressUseClassicPipelineMode />
     <UseGlobalApplicationHostFile />
-    <LastActiveSolutionConfig>Release|Any CPU</LastActiveSolutionConfig>
+    <LastActiveSolutionConfig>Debug|Any CPU</LastActiveSolutionConfig>
     <ProjectView>ShowAllFiles</ProjectView>
     <NameOfLastUsedPublishProfile>IIS02</NameOfLastUsedPublishProfile>
   </PropertyGroup>