diff --git a/Dependencies/easywsclient/easywsclient.cpp b/Dependencies/easywsclient/easywsclient.cpp
index 7d684c1cc..952d380ee 100644
--- a/Dependencies/easywsclient/easywsclient.cpp
+++ b/Dependencies/easywsclient/easywsclient.cpp
@@ -514,8 +514,7 @@ easywsclient::WebSocket::pointer from_url(const std::string& url, bool useMask,
     }
 
     if (is_ssl) {
-        int res = 0;
-        auto err_out = [res,ptConnCtx]() {
+        auto err_out = [ptConnCtx] {
             ERR_print_errors_cb(print_error_callback, 0);
             char err_str[255];
             wolfSSL_ERR_error_string(SSL_get_error(ptConnCtx->sslHandle, 0),err_str);
diff --git a/GWToolboxdll/Modules/SalvageInfoModule.cpp b/GWToolboxdll/Modules/SalvageInfoModule.cpp
index 8333c0c4b..77080e33d 100644
--- a/GWToolboxdll/Modules/SalvageInfoModule.cpp
+++ b/GWToolboxdll/Modules/SalvageInfoModule.cpp
@@ -229,7 +229,7 @@ namespace {
                 // Detected weapon type page. We need to go to the weapon with same name page and fetch materials from there
                 const auto expected_token = std::format("{} (weapon)", info->en_name.string());
                 std::unordered_set<std::string> sub_urls;
-                std::string::const_iterator sub_search_start(response.cbegin());
+                auto sub_search_start(response.cbegin());
                 while (std::regex_search(sub_search_start, response.cend(), m, sub_links_regex)) {
                     const auto entry = m[1].str();
                     // Search for entries that match [WeaponName] (weapon) token
@@ -252,7 +252,7 @@ namespace {
             }
 
             // Iterate over all skills in this list.
-            const auto infobox_row_regex = std::regex(
+            static const std::regex infobox_row_regex(
                 "(?:<tr>|<tr[^>]+>)[\\s\\S]*?(?:<th>|<th[^>]+>)([\\s\\S]*?)</th>[\\s\\S]*?(?:<td>|<td[^>]+>)([\\s\\S]*?)</td>[\\s\\S]*?</tr>"
             );
             auto words_begin = std::sregex_iterator(infobox_content.begin(), infobox_content.end(), infobox_row_regex);
@@ -272,13 +272,12 @@ namespace {
         }
         info->loading = false;
         // Now we've got the wiki info parsed, trigger an item update ui message; this will refresh the item tooltip
-        GW::GameThread::Enqueue([info]() {
+        GW::GameThread::Enqueue([info] {
             const auto item = GW::Items::GetHoveredItem();
             if (item && wcscmp(item->name_enc, info->en_name.encoded().c_str()) == 0) {
                 GW::UI::SendUIMessage(GW::UI::UIMessage::kItemUpdated, item);
             }
-            });
-        (response);
+        });
     }
 
     // Run on worker thread, so we can Sleep!
@@ -288,7 +287,7 @@ namespace {
             // @Cleanup: this should never hang, but should we handle it?
             Sleep(16);
         }
-        const auto url = GuiUtils::WikiUrl(info->en_name.string().c_str());
+        const auto url = GuiUtils::WikiUrl(info->en_name.string());
         Resources::Download(url, OnWikiContentDownloaded, info, std::chrono::days(30));
     }
 
@@ -300,7 +299,7 @@ namespace {
         if (found == salvage_info_by_single_item_name.end() ||
             found->second->failed) {
             if (found != salvage_info_by_single_item_name.end()) {
-                delete (found->second);
+                delete found->second;
             }
             // Need to fetch info for this item.
             auto salvage_info = new SalvageInfo();
@@ -308,7 +307,7 @@ namespace {
             salvage_info->en_name.reset(single_item_name);
             salvage_info_by_single_item_name[single_item_name] = salvage_info;
             salvage_info->loading = true;
-            Resources::EnqueueWorkerTask([salvage_info]() {
+            Resources::EnqueueWorkerTask([salvage_info] {
                 FetchSalvageInfoFromGuildWarsWiki(salvage_info);
                 });
 
@@ -389,7 +388,7 @@ void SalvageInfoModule::Initialize()
         ASSERT(GW::HookBase::CreateHook((void**)&GetItemDescription_Func, OnGetItemDescription, (void**)&GetItemDescription_Ret) == 0);
         GW::HookBase::EnableHooks(GetItemDescription_Func);
     }
-    GW::GameThread::Enqueue([]() {
+    GW::GameThread::Enqueue([] {
         materials = {
             new CraftingMaterial(GW::Constants::ItemID::Bone, GW::EncStrings::Bone),
             new CraftingMaterial(GW::Constants::ItemID::IronIngot, GW::EncStrings::IronIngot),
diff --git a/GWToolboxdll/Utils/GuiUtils.cpp b/GWToolboxdll/Utils/GuiUtils.cpp
index 20df4cb2e..1e6347dd4 100644
--- a/GWToolboxdll/Utils/GuiUtils.cpp
+++ b/GWToolboxdll/Utils/GuiUtils.cpp
@@ -963,7 +963,7 @@ namespace GuiUtils {
     {
         if (!decoded && !decoding && !encoded_ws.empty()) {
             decoding = true;
-            GW::GameThread::Enqueue([&]() {
+            GW::GameThread::Enqueue([&] {
                 GW::UI::AsyncDecodeStr(encoded_ws.c_str(), OnStringDecoded, this, language_id);
                 });
 
diff --git a/GWToolboxdll/Widgets/BondsWidget.cpp b/GWToolboxdll/Widgets/BondsWidget.cpp
index 5f194147c..5a96d3691 100644
--- a/GWToolboxdll/Widgets/BondsWidget.cpp
+++ b/GWToolboxdll/Widgets/BondsWidget.cpp
@@ -128,7 +128,7 @@ namespace {
         }
 
         // capture by value!
-        GW::GameThread::Enqueue([slot, targetId]() -> void {
+        GW::GameThread::Enqueue([slot, targetId] {
             GW::SkillbarMgr::UseSkill(slot, targetId);
         });
     }
@@ -235,7 +235,7 @@ bool BondsWidget::UseBuff(GW::AgentID targetId, GW::Constants::SkillID skill_id)
     }
 
     // capture by value!
-    GW::GameThread::Enqueue([slot, targetId]() -> void {
+    GW::GameThread::Enqueue([slot, targetId] {
         GW::SkillbarMgr::UseSkill(slot, targetId);
         });
     return true;
@@ -251,7 +251,7 @@ bool BondsWidget::DropBuffs(GW::AgentID targetId, GW::Constants::SkillID skill_i
         if (!(targetId == (GW::AgentID)0 || buff.target_agent_id == targetId))
             continue;
         const auto buff_id = buff.buff_id;
-        GW::GameThread::Enqueue([buff_id]() -> void {
+        GW::GameThread::Enqueue([buff_id] {
             GW::Effects::DropBuff(buff_id);
             });
     }
diff --git a/GWToolboxdll/Widgets/SkillMonitorWidget.cpp b/GWToolboxdll/Widgets/SkillMonitorWidget.cpp
index bbf8a8620..7dfc8b092 100644
--- a/GWToolboxdll/Widgets/SkillMonitorWidget.cpp
+++ b/GWToolboxdll/Widgets/SkillMonitorWidget.cpp
@@ -315,7 +315,7 @@ void SkillMonitorWidget::Draw(IDirect3DDevice9*)
     ImGui::PushStyleColor(ImGuiCol_WindowBg, ImColor(background).Value);
 
     const float uiscale_multiply = GuiUtils::GetGWScaleMultiplier();
-    const auto calculate_window_position = [uiscale_multiply]() -> auto {
+    const auto calculate_window_position = [uiscale_multiply] {
         // NB: Use case to define GW::Vec4f ?
         GW::Vec2f x = party_window_position->xAxis();
         GW::Vec2f y = party_window_position->yAxis();
diff --git a/GWToolboxdll/Windows/Hotkeys.cpp b/GWToolboxdll/Windows/Hotkeys.cpp
index 2996155e9..3b54bd10a 100644
--- a/GWToolboxdll/Windows/Hotkeys.cpp
+++ b/GWToolboxdll/Windows/Hotkeys.cpp
@@ -1304,7 +1304,7 @@ void HotkeyDropUseBuff::Execute()
         if (islot >= 0) {
             uint32_t slot = static_cast<uint32_t>(islot);
             if (GW::SkillbarMgr::GetPlayerSkillbar()->skills[slot].recharge == 0) {
-                GW::GameThread::Enqueue([slot]() -> void {
+                GW::GameThread::Enqueue([slot] {
                     GW::SkillbarMgr::UseSkill(slot);
                 });
             }
diff --git a/GWToolboxdll/Windows/ObjectiveTimerWindow.cpp b/GWToolboxdll/Windows/ObjectiveTimerWindow.cpp
index db078939b..4903a2a00 100644
--- a/GWToolboxdll/Windows/ObjectiveTimerWindow.cpp
+++ b/GWToolboxdll/Windows/ObjectiveTimerWindow.cpp
@@ -554,7 +554,7 @@ void ObjectiveTimerWindow::AddDoAObjectiveSet(const GW::Vec2f spawn)
 {
     constexpr int n_areas = 4;
 
-    const auto starting_area = [&]() -> int {
+    const auto starting_area = [&] {
         constexpr GW::Vec2f mallyx_spawn(-3931, -6214);
         constexpr GW::Vec2f area_spawns[] = {
             {-10514, 15231}, // foundry
diff --git a/GWToolboxdll/Windows/ObserverExportWindow.cpp b/GWToolboxdll/Windows/ObserverExportWindow.cpp
index 8fe3663aa..6c6879ef7 100644
--- a/GWToolboxdll/Windows/ObserverExportWindow.cpp
+++ b/GWToolboxdll/Windows/ObserverExportWindow.cpp
@@ -46,7 +46,7 @@ nlohmann::json ObserverExportWindow::ToJSON_V_0_1()
             json["parties"].push_back(nlohmann::json::value_t::null);
             continue;
         }
-        json["parties"].push_back([&]() -> nlohmann::json {
+        json["parties"].push_back([&] {
             // parties -> party
             nlohmann::json json_party;
             json_party["party_id"] = party->party_id;
@@ -58,7 +58,7 @@ nlohmann::json ObserverExportWindow::ToJSON_V_0_1()
                     json_party["members"].push_back(nlohmann::json::value_t::null);
                     continue;
                 }
-                json_party["members"].push_back([&]() -> nlohmann::json {
+                json_party["members"].push_back([&] {
                     // parties -> party -> agents -> agent
                     nlohmann::json json_agent;
                     json_agent["display_name"] = agent->DisplayName();
diff --git a/GWToolboxdll/Windows/PacketLoggerWindow.cpp b/GWToolboxdll/Windows/PacketLoggerWindow.cpp
index 1f4ce341c..e801b0cba 100644
--- a/GWToolboxdll/Windows/PacketLoggerWindow.cpp
+++ b/GWToolboxdll/Windows/PacketLoggerWindow.cpp
@@ -826,7 +826,7 @@ void PacketLoggerWindow::Draw(IDirect3DDevice9*)
 void PacketLoggerWindow::Initialize()
 {
     ToolboxWindow::Initialize();
-    GW::GameThread::Enqueue([]() {
+    GW::GameThread::Enqueue([] {
         InitStoC();
         });
     if (logger_enabled) {
diff --git a/GWToolboxdll/Windows/PathfindingWindow.cpp b/GWToolboxdll/Windows/PathfindingWindow.cpp
index 213d64749..94d4a1501 100644
--- a/GWToolboxdll/Windows/PathfindingWindow.cpp
+++ b/GWToolboxdll/Windows/PathfindingWindow.cpp
@@ -81,7 +81,7 @@ namespace {
             return;
         delete astar;
         astar = nullptr;
-        Resources::EnqueueWorkerTask([from_cpy = from, to_cpy = to ]() {
+        Resources::EnqueueWorkerTask([from_cpy = from, to_cpy = to] {
             auto tmpAstar = new Pathing::AStar(GetMilepathForCurrentMap());
             const auto res = tmpAstar->search(from_cpy, to_cpy);
             if (res != Pathing::Error::OK) {
@@ -254,7 +254,7 @@ bool PathfindingWindow::CalculatePath(const GW::GamePos& from, const GW::GamePos
 
     pending_worker_task = true;
 
-    Resources::EnqueueWorkerTask([from_cpy, to_cpy, callback, args ]() {
+    Resources::EnqueueWorkerTask([from_cpy, to_cpy, callback, args ] {
         Pathing::MilePath* milepath = nullptr;
         Pathing::AStar* tmpAstar = nullptr;
         Pathing::Error res = Pathing::Error::OK;
@@ -285,7 +285,7 @@ bool PathfindingWindow::CalculatePath(const GW::GamePos& from, const GW::GamePos
         delete tmpAstar;
         delete from_cpy;
         delete to_cpy;
-        Resources::EnqueueMainTask([waypoints, callback, args]() {
+        Resources::EnqueueMainTask([waypoints, callback, args] {
             callback(*waypoints,args);
             delete waypoints;
 
diff --git a/GWToolboxdll/Windows/Pathing.cpp b/GWToolboxdll/Windows/Pathing.cpp
index 17a3a837d..39f30d5bb 100644
--- a/GWToolboxdll/Windows/Pathing.cpp
+++ b/GWToolboxdll/Windows/Pathing.cpp
@@ -23,8 +23,8 @@ namespace {
         std::mutex mutex;
         auto res_pt = &res;
         // Enqueue
-        GW::GameThread::Enqueue([&block_pt, res_pt, &mutex]() {
-            const std::lock_guard<std::mutex> lock(mutex);
+        GW::GameThread::Enqueue([&block_pt, res_pt, &mutex] {
+            const std::lock_guard lock(mutex);
             GW::MapContext* mapContext = GW::GetMapContext();
             if (!mapContext) {
                 *res_pt = Pathing::Error::InvalidMapContext;
@@ -37,7 +37,7 @@ namespace {
             });
         // Wait
         do {
-            const std::lock_guard<std::mutex> lock(mutex);
+            const std::lock_guard lock(mutex);
             if (res != Pathing::Error::Unknown)
                 break;
         } while (true);
@@ -214,7 +214,7 @@ namespace Pathing {
         LoadMapSpecificData();
         GenerateAABBs();
         GenerateAABBGraph(); //not threaded because it relies on gw client Query altitude.
-        worker_thread = new std::thread([&]() {
+        worker_thread = new std::thread([&] {
             GeneratePoints();
             GenerateVisibilityGraph();
             GenerateTeleportGraph();