4 files changed, 21 insertions, 15 deletions
diff --git a/src/core/hle/service/acc/acc.cpp b/src/core/hle/service/acc/acc.cpp
index 6d9ec0a8a..689b36056 100644
--- a/src/core/hle/service/acc/acc.cpp
+++ b/src/core/hle/service/acc/acc.cpp
@@ -929,8 +929,7 @@ void Module::Interface::TrySelectUserWithoutInteraction(Kernel::HLERequestContex
     }
 
     const auto user_list = profile_manager->GetAllUsers();
-    if (std::all_of(user_list.begin(), user_list.end(),
-                    [](const auto& user) { return user.uuid == Common::INVALID_UUID; })) {
+    if (std::ranges::all_of(user_list, [](const auto& user) { return user.IsInvalid(); })) {
         rb.Push(ResultUnknown); // TODO(ogniK): Find the correct error code
         rb.PushRaw<u128>(Common::INVALID_UUID);
         return;
diff --git a/src/core/hle/service/acc/async_context.cpp b/src/core/hle/service/acc/async_context.cpp
index 459323132..a49dfdec7 100644
--- a/src/core/hle/service/acc/async_context.cpp
+++ b/src/core/hle/service/acc/async_context.cpp
@@ -4,15 +4,12 @@
 
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/service/acc/async_context.h"
 
 namespace Service::Account {
 IAsyncContext::IAsyncContext(Core::System& system_)
-    : ServiceFramework{system_, "IAsyncContext"}, compeletion_event{system_.Kernel()} {
-
-    Kernel::KAutoObject::Create(std::addressof(compeletion_event));
-    compeletion_event.Initialize("IAsyncContext:CompletionEvent");
-
+    : ServiceFramework{system_, "IAsyncContext"}, service_context{system_, "IAsyncContext"} {
     // clang-format off
     static const FunctionInfo functions[] = {
         {0, &IAsyncContext::GetSystemEvent, "GetSystemEvent"},
@@ -23,6 +20,12 @@ IAsyncContext::IAsyncContext(Core::System& system_)
     // clang-format on
 
     RegisterHandlers(functions);
+
+    completion_event = service_context.CreateEvent("IAsyncContext:CompletionEvent");
+}
+
+IAsyncContext::~IAsyncContext() {
+    service_context.CloseEvent(completion_event);
 }
 
 void IAsyncContext::GetSystemEvent(Kernel::HLERequestContext& ctx) {
@@ -30,7 +33,7 @@ void IAsyncContext::GetSystemEvent(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(ResultSuccess);
-    rb.PushCopyObjects(compeletion_event.GetReadableEvent());
+    rb.PushCopyObjects(completion_event->GetReadableEvent());
 }
 
 void IAsyncContext::Cancel(Kernel::HLERequestContext& ctx) {
@@ -62,7 +65,7 @@ void IAsyncContext::GetResult(Kernel::HLERequestContext& ctx) {
 
 void IAsyncContext::MarkComplete() {
     is_complete.store(true);
-    compeletion_event.GetWritableEvent().Signal();
+    completion_event->GetWritableEvent().Signal();
 }
 
 } // namespace Service::Account
diff --git a/src/core/hle/service/acc/async_context.h b/src/core/hle/service/acc/async_context.h
index c694b4946..cc3a0a9fe 100644
--- a/src/core/hle/service/acc/async_context.h
+++ b/src/core/hle/service/acc/async_context.h
@@ -5,7 +5,7 @@
 #pragma once
 
 #include <atomic>
-#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/kernel_helpers.h"
 #include "core/hle/service/service.h"
 
 namespace Core {
@@ -17,6 +17,7 @@ namespace Service::Account {
 class IAsyncContext : public ServiceFramework<IAsyncContext> {
 public:
     explicit IAsyncContext(Core::System& system_);
+    ~IAsyncContext() override;
 
     void GetSystemEvent(Kernel::HLERequestContext& ctx);
     void Cancel(Kernel::HLERequestContext& ctx);
@@ -30,8 +31,10 @@ protected:
 
     void MarkComplete();
 
+    KernelHelpers::ServiceContext service_context;
+
     std::atomic<bool> is_complete{false};
-    Kernel::KEvent compeletion_event;
+    Kernel::KEvent* completion_event;
 };
 
 } // namespace Service::Account
diff --git a/src/core/hle/service/acc/profile_manager.cpp b/src/core/hle/service/acc/profile_manager.cpp
index 24a1c9157..568303ced 100644
--- a/src/core/hle/service/acc/profile_manager.cpp
+++ b/src/core/hle/service/acc/profile_manager.cpp
@@ -208,9 +208,10 @@ bool ProfileManager::UserExists(UUID uuid) const {
 }
 
 bool ProfileManager::UserExistsIndex(std::size_t index) const {
-    if (index >= MAX_USERS)
+    if (index >= MAX_USERS) {
         return false;
-    return profiles[index].user_uuid.uuid != Common::INVALID_UUID;
+    }
+    return profiles[index].user_uuid.IsValid();
 }
 
 /// Opens a specific user
@@ -304,7 +305,7 @@ bool ProfileManager::RemoveUser(UUID uuid) {
 
 bool ProfileManager::SetProfileBase(UUID uuid, const ProfileBase& profile_new) {
     const auto index = GetUserIndex(uuid);
-    if (!index || profile_new.user_uuid == UUID(Common::INVALID_UUID)) {
+    if (!index || profile_new.user_uuid.IsInvalid()) {
         return false;
     }
 
@@ -346,7 +347,7 @@ void ProfileManager::ParseUserSaveFile() {
     }
 
     for (const auto& user : data.users) {
-        if (user.uuid == UUID(Common::INVALID_UUID)) {
+        if (user.uuid.IsInvalid()) {
             continue;
         }