diff --git a/launcher/minecraft/MinecraftInstance.cpp b/launcher/minecraft/MinecraftInstance.cpp
index 00ce405aa..cfc65428c 100644
--- a/launcher/minecraft/MinecraftInstance.cpp
+++ b/launcher/minecraft/MinecraftInstance.cpp
@@ -1078,6 +1078,12 @@ shared_qobject_ptr<LaunchTask> MinecraftInstance::createLaunchTask(AuthSessionPt
         process->appendStep(makeShared<Update>(pptr, Net::Mode::Offline));
     }
 
+    // check java
+    {
+        process->appendStep(makeShared<AutoInstallJava>(pptr));
+        process->appendStep(makeShared<CheckJava>(pptr));
+    }
+
     // if there are any jar mods
     {
         process->appendStep(makeShared<ModMinecraftJar>(pptr));
@@ -1102,11 +1108,6 @@ shared_qobject_ptr<LaunchTask> MinecraftInstance::createLaunchTask(AuthSessionPt
     {
         process->appendStep(makeShared<ReconstructAssets>(pptr));
     }
-    // check java
-    {
-        process->appendStep(makeShared<AutoInstallJava>(pptr));
-        process->appendStep(makeShared<CheckJava>(pptr));
-    }
 
     // verify that minimum Java requirements are met
     {
diff --git a/launcher/minecraft/launch/AutoInstallJava.cpp b/launcher/minecraft/launch/AutoInstallJava.cpp
index d93276432..7905689da 100644
--- a/launcher/minecraft/launch/AutoInstallJava.cpp
+++ b/launcher/minecraft/launch/AutoInstallJava.cpp
@@ -68,12 +68,15 @@ void AutoInstallJava::executeTask()
     }
     auto packProfile = m_instance->getPackProfile();
     if (!APPLICATION->settings()->get("AutomaticJavaDownload").toBool()) {
-        auto javas = APPLICATION->javalist().get();
+        auto javas = APPLICATION->javalist();
         m_current_task = javas->getLoadTask();
         connect(m_current_task.get(), &Task::finished, this, [this, javas, packProfile] {
             for (auto i = 0; i < javas->count(); i++) {
                 auto java = std::dynamic_pointer_cast<JavaInstall>(javas->at(i));
                 if (java && packProfile->getProfile()->getCompatibleJavaMajors().contains(java->id.major())) {
+                    if (!java->is_64bit) {
+                        emit logLine(tr("The automatic Java mechanism detected a x32 java."), MessageLevel::Info);
+                    }
                     setJavaPath(java->path);
                     return;
                 }
diff --git a/launcher/minecraft/launch/VerifyJavaInstall.cpp b/launcher/minecraft/launch/VerifyJavaInstall.cpp
index 279545fed..536384f12 100644
--- a/launcher/minecraft/launch/VerifyJavaInstall.cpp
+++ b/launcher/minecraft/launch/VerifyJavaInstall.cpp
@@ -37,6 +37,7 @@
 #include <memory>
 
 #include "Application.h"
+#include "MessageLevel.h"
 #include "java/JavaInstall.h"
 #include "java/JavaInstallList.h"
 #include "java/JavaVersion.h"
@@ -50,6 +51,16 @@ void VerifyJavaInstall::executeTask()
     auto settings = instance->settings();
     auto storedVersion = settings->get("JavaVersion").toString();
     auto ignoreCompatibility = settings->get("IgnoreJavaCompatibility").toBool();
+    auto javaArchitecture = settings->get("JavaArchitecture").toString();
+    auto maxMemAlloc = settings->get("MaxMemAlloc").toInt();
+
+    emit logLine(tr("Java architecture is x%1.").arg(javaArchitecture), MessageLevel::Info);
+    if (javaArchitecture == "32" && maxMemAlloc > 2048) {
+        emit logLine(tr("Max memory allocation exceeds the supported value.\n"
+                        "The selected java is 32 bit and doesn't support more than 2GB of ram.\n"
+                        "The instance may not start due to this."),
+                     MessageLevel::Error);
+    }
 
     auto compatibleMajors = packProfile->getProfile()->getCompatibleJavaMajors();