Fixed Use.

i.win.js

       , postinstallsteps : function() { return sysAddPathVar('%USERPROFILE%\\AppData/Local\\Microsoft\\WindowsApps') }
       , exists : exists
     }
+    , {
+      shellcmd: 'sqlexpress',
+      url: 'https://go.microsoft.com/fwlink/?linkid=866658'
+      , installer: 'SQL2019-SSEI-Expr.exe'
+      , installcmd: ['cmd', ['/c', 'start',
+          '/WAIT', downloadsdir + '/' + 'SQL2019-SSEI-Expr.exe'
+          , '/Quiet'
+          //, 'SSMSInstallRoot=%systemdrive%\\Program Files (x86)\\Microsoft SQL Server\\140\\Tools\\Binn\\ManagementStudio'
+        ]]
+      , install : install
+      , exists : exists
+      , preinstallsteps: function() {
+        var self = this;
+        console.log('Node preinstall steps')
+
+        var steps = [];
+        steps.push(
+          function(){
+            if (!existsSync(downloadsdir + '/' + self.installer)) {
+              return nodeShellExec(selectedinstance.root + '/.elxr/run-' + runtimestamp + '/download.bat', ['"' + self.url + '"', downloadsdir + '/' + self.installer]
+                , { waitmsg : 'downloading '+ self.shellcmd +' please wait' })
+            }
+            else {
+              console.log(self.installer + ' Already exits Download skipped.') 
+              return Promise.resolve(true)
+            }
+          }
+        )
+        
+        return any(steps)
+        // return any([any(steps), any(prompts)])
+      }
+    }
+    ,  {
+        shellcmd: 'Ssms2019.exe',
+        url: 'https://aka.ms/ssmsfullsetup' 
+      , installer: 'SSMS-Setup-ENU.exe'
+      , installcmd: ['cmd', ['/c', 'start',
+          '/WAIT', downloadsdir + '/' + 'SSMS-Setup-ENU.exe'
+          , '/Quiet'
+          //, 'SSMSInstallRoot=%systemdrive%\\Program Files (x86)\\Microsoft SQL Server\\140\\Tools\\Binn\\ManagementStudio'
+        ]]
+      , install : install
+      , exists : exists
+      , preinstallsteps: function() {
+        var self = this;
+        console.log('smss preinstall steps')
+
+        var steps = [];
+        steps.push(
+          function(){
+            if (!existsSync(downloadsdir + '/' + self.installer)) {
+              console.log(self.url)
+              return nodeShellExec(selectedinstance.root + '/.elxr/run-' + runtimestamp + '/download.bat', ['"' + self.url + '"', downloadsdir + '/' + self.installer]
+                , { waitmsg : 'downloading '+ self.shellcmd +' please wait' })
+            }
+            else {
+              console.log(self.installer + ' Already exits Download skipped.') 
+              return Promise.resolve(true)
+            }
+          }
+        )
+        
+        return any(steps)
+        // return any([any(steps), any(prompts)])
+      }
+    }
     ,  {
         shellcmd: 'Ssms.exe',
         url: 'https://go.microsoft.com/fwlink/?linkid=2043154&clcid=0x409' 

index.js

       eltask.statuslog = statuslog
       eltask.selectedinstance = selectedinstance
       eltask.processedArgs = processedArgs
-      var etask = shell_verse.getElevatedTask(eltask)  
+      eltask.runtimestamp = runtimestamp     
+      var eltask = shell_verse.getElevatedTask(eltask)  
 
-      return etask().then( ()=>{ return netask() })
+      return eltask().then( ()=>{ return netask() })
 
     }).catch((e) => {
       fs.writeFileSync('run.done', 'error : ' + e)
               , node_env : selectedinstance.node_env, reposerver : 'https://git.bbh.org.in' } // options
           )
 
-          __default = Object.assign(__default, __repo_manifest, {
+          __default = utils.assign_core( { arraymergetype : utils.assign_core.DISTINCT_UNION }
+              , __default, __repo_manifest, {
               // Common baseline repos for all chess instances.
               repos : (()=> {
                 var __repos = [
               // Requires elevation only in windows
               , elevated : [ { repo : 'chess-server-lib', requiresElevation : true  } ]
               , exludeMergeRepos : { }
-            })
+            }, )
           
           initinstances(selectedinstance)
           return selectedinstance