diff --git a/src/Properties.h b/src/Properties.h
index ec3a6c0..897d878 100644
--- a/src/Properties.h
+++ b/src/Properties.h
@@ -8,10 +8,12 @@
 #include <deque>
 #include <vector>
 #include <memory>
+#include <mutex>
 #include <utility>
 #include <vector>
-#include <cstdint>
+#include <functional>
 #include <any>
+#include <array>
 
 #include "misc/spin_lock.h"
 #include "converters/converter.h"
@@ -466,9 +468,17 @@ namespace ts {
          */
 
         namespace impl {
-            template <typename... Properties>
-            constexpr auto make_property_array(Properties&&... props) noexcept {
-                return std::array<std::common_type_t<Properties...>, sizeof...(Properties)>{std::forward<Properties>(props)...};
+            constexpr inline auto property_count() {
+                size_t result{0};
+                result += VIRTUALSERVER_ENDMARKER;
+                result += CHANNEL_ENDMARKER;
+                result += CLIENT_ENDMARKER;
+                result += GROUP_ENDMARKER;
+                result += SERVERINSTANCE_ENDMARKER;
+                result += CONNECTION_ENDMARKER;
+                result += PLAYLIST_ENDMARKER;
+                result += UNKNOWN_ENDMARKER;
+                return result;
             }
 
             extern bool validateInput(const std::string& input, ValueType type);
@@ -539,19 +549,7 @@ namespace ts {
         };
 
 #ifdef EXTERNALIZE_PROPERTY_DEFINITIONS
-        constexpr inline auto property_count() {
-            size_t result{0};
-            result += VIRTUALSERVER_ENDMARKER;
-            result += CHANNEL_ENDMARKER;
-            result += CLIENT_ENDMARKER;
-            result += GROUP_ENDMARKER;
-            result += SERVERINSTANCE_ENDMARKER;
-            result += CONNECTION_ENDMARKER;
-            result += PLAYLIST_ENDMARKER;
-            result += UNKNOWN_ENDMARKER;
-            return result;
-        }
-        extern std::array<PropertyDescription, property_count()> property_list;
+        extern std::array<PropertyDescription, impl::property_count()> property_list;
 #else
         #include "./PropertyDefinition.h"
 
@@ -784,7 +782,7 @@ namespace ts {
 
             [[nodiscard]] const property::PropertyDescription& type() const { return *this->data_ptr->description; }
             [[nodiscard]] std::string value() const {
-                std::lock_guard lock(this->data_ptr->value_lock);
+                std::lock_guard lock{this->data_ptr->value_lock};
                 return this->data_ptr->value;
             }
 
diff --git a/src/PropertyDefinition.h b/src/PropertyDefinition.h
index dad31c6..4c42bb5 100644
--- a/src/PropertyDefinition.h
+++ b/src/PropertyDefinition.h
@@ -14,7 +14,7 @@ decltype(property::property_list) property::
 #else
 constexpr auto
 #endif
-property_list = property::impl::make_property_array(
+property_list = std::array<PropertyDescription, impl::property_count()>{
     PropertyDescription{UNKNOWN_UNDEFINED, "undefined", "", TYPE_UNKNOWN, 0},
 
     /* virtual server properties */
@@ -347,7 +347,7 @@ property_list = property::impl::make_property_array(
     PropertyDescription{PLAYLIST_FLAG_FINISHED, "playlist_flag_finished", "0", TYPE_BOOL, FLAG_PLAYLIST_VARIABLE | FLAG_USER_EDITABLE | FLAG_SAVE},
     PropertyDescription{PLAYLIST_REPLAY_MODE, "playlist_replay_mode", "0", TYPE_UNSIGNED_NUMBER, FLAG_PLAYLIST_VARIABLE | FLAG_USER_EDITABLE | FLAG_SAVE},
     PropertyDescription{PLAYLIST_CURRENT_SONG_ID, "playlist_current_song_id", "0", TYPE_UNSIGNED_NUMBER, FLAG_PLAYLIST_VARIABLE | FLAG_SAVE}
-);
+};
 
 #undef str_
 #undef V
diff --git a/src/misc/digest.cpp b/src/misc/digest.cpp
index 9176278..9f21b6e 100644
--- a/src/misc/digest.cpp
+++ b/src/misc/digest.cpp
@@ -1,4 +1,7 @@
+#ifndef NO_OPEN_SSL
 #define NO_OPEN_SSL
+#endif
+
 #include "./digest.h"
 #include <tomcrypt.h>
 
diff --git a/src/misc/net.h b/src/misc/net.h
index 6d00544..f8997df 100644
--- a/src/misc/net.h
+++ b/src/misc/net.h
@@ -5,8 +5,10 @@
 #include <deque>
 #include <vector>
 #include <tuple>
+#include <stdexcept>
 
 #ifdef WIN32
+    #define _WINSOCK_DEPRECATED_NO_WARNINGS /* gethostbyname is deprecated for windows */
     #include <WS2tcpip.h>
     #include <WinSock2.h>
     #include <Windows.h>
diff --git a/src/misc/strobf.h b/src/misc/strobf.h
index 13eaece..f834330 100644
--- a/src/misc/strobf.h
+++ b/src/misc/strobf.h
@@ -72,7 +72,7 @@ namespace str_obf {
         static_assert(sizeof(char_t) == 1, "Currently only 8 bit supported");
         if(length == 0) return;
         if(key.size() == 0) _invalid_key_size();
-        if(key.size() & (key.size() - 1)) _invalid_key_size(); /* key must be an power of 2 */
+        if(key.size() & (key.size() - 1UL)) _invalid_key_size(); /* key must be an power of 2 */
 
         auto left = length;
         size_t key_index{0};
@@ -140,7 +140,7 @@ namespace str_obf {
             length = (std::uint64_t) ((internal::rng32_next(rng_base, (uint32_t) seed) >> 12UL) & 0xFFUL);
         } while(length == 0 || length > power2);
 
-        return 1U << length;
+        return uint64_t{1} << length;
     }
 
     template <uint64_t line_number, std::uint64_t message_size>
diff --git a/src/protocol/AcknowledgeManager.cpp b/src/protocol/AcknowledgeManager.cpp
index 67f29f1..7dfd683 100644
--- a/src/protocol/AcknowledgeManager.cpp
+++ b/src/protocol/AcknowledgeManager.cpp
@@ -1,6 +1,7 @@
 #include "AcknowledgeManager.h"
 #include <cmath>
 #include <misc/endianness.h>
+#include <algorithm>
 
 using namespace ts;
 using namespace ts::connection;
@@ -107,7 +108,7 @@ ssize_t AcknowledgeManager::execute_resend(const system_clock::time_point& now ,
                 }
             } else {
                if(entry->next_resend <= now) {
-                   entry->next_resend = now + std::chrono::milliseconds{(int64_t) min(ceil(this->rto), 1500.f)};
+                   entry->next_resend = now + std::chrono::milliseconds{(int64_t) std::min(ceil(this->rto), 1500.f)};
                    need_resend.push_back(entry);
                    entry->resend_count++;
                    entry->send_count++;
@@ -139,7 +140,7 @@ ssize_t AcknowledgeManager::execute_resend(const system_clock::time_point& now ,
 /* we're not taking the clock granularity into account because its nearly 1ms and it would only add more branches  */
 void AcknowledgeManager::update_rto(size_t r) {
     if(srtt == -1) {
-        this->srtt = r;
+        this->srtt = (float) r;
         this->rttvar = r / 2.f;
         this->rto = srtt + 4 * this->rttvar;
     } else {
diff --git a/src/protocol/PacketLossCalculator.cpp b/src/protocol/PacketLossCalculator.cpp
index 45e2bca..6a1907a 100644
--- a/src/protocol/PacketLossCalculator.cpp
+++ b/src/protocol/PacketLossCalculator.cpp
@@ -15,22 +15,22 @@ void UnorderedPacketLossCalculator::packet_received(uint32_t packet_id) {
 
         if(age < this->packet_history.max_bits()) {
             const auto received = this->packet_history.shift_in_bounds(age).count();
-            this->received_packets_ += received;
-            this->received_packets_total_ += received;
+            this->received_packets_ += (uint32_t) received;
+            this->received_packets_total_ += (uint32_t) received;
 
-            this->lost_packets_ += age - received;
-            this->lost_packets_total_ += age - received;
+            this->lost_packets_ += (uint32_t) (age - received);
+            this->lost_packets_total_ += (uint32_t) (age - received);
         } else {
             const auto received = this->packet_history.clear().count();
-            this->received_packets_ += received;
-            this->received_packets_total_ += received;
-            this->lost_packets_ += this->packet_history.max_bits() - received;
-            this->lost_packets_total_ += this->packet_history.max_bits() - received;
+            this->received_packets_ += (uint32_t) received;
+            this->received_packets_total_ += (uint32_t) received;
+            this->lost_packets_ += (uint32_t) (this->packet_history.max_bits() - received);
+            this->lost_packets_total_ += (uint32_t) (this->packet_history.max_bits() - received);
 
             if(age >= this->packet_history.max_bits() * 2) {
                 this->packet_history.set_unchecked(0);
-                this->lost_packets_ += age - this->packet_history.max_bits() * 2;
-                this->lost_packets_total_ += age - this->packet_history.max_bits() * 2;
+                this->lost_packets_ += (uint32_t) (age - this->packet_history.max_bits() * 2);
+                this->lost_packets_total_ += (uint32_t) (age - this->packet_history.max_bits() * 2);
             } else {
                 this->packet_history.set_unchecked(age - this->packet_history.max_bits());
             }
@@ -60,8 +60,8 @@ void UnorderedPacketLossCalculator::short_stats() {
     if(packets_passed < target_interval) return;
 
     const auto factor = .5;
-    this->received_packets_ *= factor;
-    this->lost_packets_ *= factor;
+    this->received_packets_ = (uint32_t) (this->received_packets_ * factor);
+    this->lost_packets_ = (uint32_t) (this->lost_packets_ * factor);
     this->last_history_offset = this->packet_history_offset;
 }
 
diff --git a/src/protocol/PacketLossCalculator.h b/src/protocol/PacketLossCalculator.h
index 74366d2..18a4a70 100644
--- a/src/protocol/PacketLossCalculator.h
+++ b/src/protocol/PacketLossCalculator.h
@@ -60,8 +60,8 @@ namespace ts::protocol {
             [[nodiscard]] inline uint32_t received_packets_total() const { return this->received_packets_total_; }
             [[nodiscard]] inline uint32_t lost_packets_total() const { return this->lost_packets_total_; }
 
-            [[nodiscard]] inline uint32_t unconfirmed_received_packets() const { return this->packet_history.count(); };
-            [[nodiscard]] inline uint32_t unconfirmed_lost_packets() const { return this->packet_history.max_bits() - this->packet_history.count(); };
+            [[nodiscard]] inline uint32_t unconfirmed_received_packets() const { return (uint32_t) this->packet_history.count(); };
+            [[nodiscard]] inline uint32_t unconfirmed_lost_packets() const { return (uint32_t) (this->packet_history.max_bits() - this->packet_history.count()); };
 
         private:
             uint32_t received_packets_{0}, received_packets_total_{0}, lost_packets_{0}, lost_packets_total_{0};