diff --git a/StackMonkey.ps1 b/StackMonkey.ps1
index 533f39c..fc37d99 100644
--- a/StackMonkey.ps1
+++ b/StackMonkey.ps1
@@ -856,39 +856,49 @@ $style = @'
 
 
 
+      const runBtn = document.querySelector('.run-button');
+
       async function triggerInstall() {
-        for (const t of tasks) {
-          const cb = document.getElementById(t.id);
-          if (!cb || !cb.checked) continue;
+        // disable the button so you can’t double‐click while work is in flight
+        runBtn.disabled = true;
 
-          // special case: DattoRMM is POST
-          if (t.id === 'installDattoRMM') {
-            const sub = Array.from(
-              document.querySelectorAll('.sub-option-installDattoRMM:checked')
-            ).map(x=>x.value);
-            const dropdown = document.getElementById('dattoDropdown');
-            const uid  = dropdown.value;
-            const name = dropdown.selectedOptions[0].text;
+        try {
+          for (const t of tasks) {
+            const cb = document.getElementById(t.id);
+            if (!cb || !cb.checked) continue;
 
-            await fetch('/installDattoRMM', {
-              method: 'POST',
-              headers: { 'Content-Type': 'application/json' },
-              body: JSON.stringify({
-                checkedValues: sub,
-                UID: uid,
-                Name: name
-              })
-            });
-          }
-          else {
-            // your existing GET for everyone else
-            await fetch(t.handler, { method: 'GET' });
+            if (t.id === 'installDattoRMM') {
+              const sub = Array.from(
+                document.querySelectorAll('.sub-option-installDattoRMM:checked')
+              ).map(x => x.value);
+              const dropdown = document.getElementById('dattoDropdown');
+              const uid  = dropdown.value;
+              const name = dropdown.selectedOptions[0].text;
+
+              await fetch('/installDattoRMM', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({
+                  checkedValues: sub,
+                  UID: uid,
+                  Name: name
+                })
+              });
+            } else {
+              await fetch(t.handler, { method: 'GET' });
+            }
           }
+        } catch (e) {
+          console.error('Error during triggerInstall:', e);
+        } finally {
+          // always re-enable, even if an error occurred
+          runBtn.disabled = false;
         }
       }
 
 
 
+
       // =======================================================================
       // Shutdown Handler
       // =======================================================================