diff --git a/dll/auth.cpp b/dll/auth.cpp
index 49628667..75af6c0b 100644
--- a/dll/auth.cpp
+++ b/dll/auth.cpp
@@ -41,11 +41,17 @@ Auth_Manager::Auth_Manager(class Settings *settings, class Networking *network,
     this->network->setCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &steam_auth_manager_ticket_callback, this);
 }
 
+Auth_Manager::~Auth_Manager()
+{
+    this->network->rmCallback(CALLBACK_ID_AUTH_TICKET, settings->get_local_steam_id(), &steam_auth_manager_ticket_callback, this);
+    this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &steam_auth_manager_ticket_callback, this);
+}
+
 #define STEAM_TICKET_PROCESS_TIME 0.03
 
 void Auth_Manager::launch_callback(CSteamID id, EAuthSessionResponse resp, double delay)
 {
-    ValidateAuthTicketResponse_t data;
+    ValidateAuthTicketResponse_t data{};
     data.m_SteamID = id;
     data.m_eAuthSessionResponse = resp;
     data.m_OwnerSteamID = id;
@@ -55,11 +61,11 @@ void Auth_Manager::launch_callback(CSteamID id, EAuthSessionResponse resp, doubl
 void Auth_Manager::launch_callback_gs(CSteamID id, bool approved)
 {
     if (approved) {
-        GSClientApprove_t data;
+        GSClientApprove_t data{};
         data.m_SteamID = data.m_OwnerSteamID = id;
         callbacks->addCBResult(data.k_iCallback, &data, sizeof(data));
     } else {
-        GSClientDeny_t data;
+        GSClientDeny_t data{};
         data.m_SteamID = id;
         data.m_eDenyReason = k_EDenyNotLoggedOn; //TODO: other reasons?
         callbacks->addCBResult(data.k_iCallback, &data, sizeof(data));
diff --git a/dll/dll/auth.h b/dll/dll/auth.h
index b5bffd8f..f8f35b36 100644
--- a/dll/dll/auth.h
+++ b/dll/dll/auth.h
@@ -643,6 +643,7 @@ class Auth_Manager {
     std::vector<struct Auth_Data> outbound;
 public:
     Auth_Manager(class Settings *settings, class Networking *network, class SteamCallBacks *callbacks);
+    ~Auth_Manager();
 
     void Callback(Common_Message *msg);
     uint32 getTicket( void *pTicket, int cbMaxTicket, uint32 *pcbTicket );
diff --git a/dll/dll/steam_friends.h b/dll/dll/steam_friends.h
index 861a06ff..78ae04a5 100644
--- a/dll/dll/steam_friends.h
+++ b/dll/dll/steam_friends.h
@@ -238,7 +238,9 @@ Steam_Friends(Settings* settings, Networking* network, SteamCallResults* callbac
 
 ~Steam_Friends()
 {
-	//TODO rm network callbacks
+    this->network->rmCallback(CALLBACK_ID_FRIEND, settings->get_local_steam_id(), &Steam_Friends::steam_friends_callback, this);
+    this->network->rmCallback(CALLBACK_ID_FRIEND_MESSAGES, settings->get_local_steam_id(), &Steam_Friends::steam_friends_callback, this);
+    this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Friends::steam_friends_callback, this);
 	this->run_every_runcb->remove(&Steam_Friends::steam_friends_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_game_coordinator.h b/dll/dll/steam_game_coordinator.h
index e0a2f700..2d20cff4 100644
--- a/dll/dll/steam_game_coordinator.h
+++ b/dll/dll/steam_game_coordinator.h
@@ -69,7 +69,7 @@ Steam_Game_Coordinator(class Settings *settings, class Networking *network, clas
 
 ~Steam_Game_Coordinator()
 {
-    //TODO rm network callbacks
+    //this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Game_Coordinator::steam_callback, this);
     this->run_every_runcb->remove(&Steam_Game_Coordinator::steam_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_gamesearch.h b/dll/dll/steam_gamesearch.h
index 0fffa5ef..ada10e0b 100644
--- a/dll/dll/steam_gamesearch.h
+++ b/dll/dll/steam_gamesearch.h
@@ -59,7 +59,7 @@ Steam_Game_Search(class Settings *settings, class Networking *network, class Ste
 
 ~Steam_Game_Search()
 {
-    //TODO rm network callbacks
+    //this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Game_Search::steam_callback, this);
     this->run_every_runcb->remove(&Steam_Game_Search::steam_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_masterserver_updater.h b/dll/dll/steam_masterserver_updater.h
index bb5b4604..2d2bc649 100644
--- a/dll/dll/steam_masterserver_updater.h
+++ b/dll/dll/steam_masterserver_updater.h
@@ -57,7 +57,7 @@ Steam_Masterserver_Updater(class Settings *settings, class Networking *network,
 
 ~Steam_Masterserver_Updater()
 {
-    //TODO rm network callbacks
+    this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Masterserver_Updater::steam_callback, this);
     this->run_every_runcb->remove(&Steam_Masterserver_Updater::steam_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_matchmaking.h b/dll/dll/steam_matchmaking.h
index 00fea182..e6ae84ed 100644
--- a/dll/dll/steam_matchmaking.h
+++ b/dll/dll/steam_matchmaking.h
@@ -325,7 +325,8 @@ Steam_Matchmaking(class Settings *settings, class Networking *network, class Ste
 
 ~Steam_Matchmaking()
 {
-    //TODO rm network callbacks
+    this->network->rmCallback(CALLBACK_ID_LOBBY, settings->get_local_steam_id(), &Steam_Matchmaking::steam_matchmaking_callback, this);
+    this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Matchmaking::steam_matchmaking_callback, this);
     this->run_every_runcb->remove(&Steam_Matchmaking::steam_matchmaking_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_matchmaking_servers.h b/dll/dll/steam_matchmaking_servers.h
index 91248893..ea56c40f 100644
--- a/dll/dll/steam_matchmaking_servers.h
+++ b/dll/dll/steam_matchmaking_servers.h
@@ -69,6 +69,8 @@ public ISteamMatchmakingServers001
 	void RequestOldServerList(AppId_t iApp, ISteamMatchmakingServerListResponse001 *pRequestServersResponse, EMatchMakingType type);
 public:
     Steam_Matchmaking_Servers(class Settings *settings, class Networking *network);
+	~Steam_Matchmaking_Servers();
+	
 	// Request a new list of servers of a particular type.  These calls each correspond to one of the EMatchMakingType values.
 	// Each call allocates a new asynchronous request object.
 	// Request object must be released by calling ReleaseRequest( hServerListRequest )
diff --git a/dll/dll/steam_networking.h b/dll/dll/steam_networking.h
index b867a0dd..721694e1 100644
--- a/dll/dll/steam_networking.h
+++ b/dll/dll/steam_networking.h
@@ -251,7 +251,8 @@ Steam_Networking(class Settings *settings, class Networking *network, class Stea
 
 ~Steam_Networking()
 {
-    //TODO rm network callbacks
+    this->network->rmCallback(CALLBACK_ID_NETWORKING, settings->get_local_steam_id(), &Steam_Networking::steam_networking_callback, this);
+    this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Networking::steam_networking_callback, this);
     this->run_every_runcb->remove(&Steam_Networking::steam_networking_run_every_runcp, this);
 }
 
diff --git a/dll/dll/steam_networking_messages.h b/dll/dll/steam_networking_messages.h
index 99321614..4ef776c0 100644
--- a/dll/dll/steam_networking_messages.h
+++ b/dll/dll/steam_networking_messages.h
@@ -82,7 +82,8 @@ Steam_Networking_Messages(class Settings *settings, class Networking *network, c
 
 ~Steam_Networking_Messages()
 {
-    //TODO rm network callbacks
+    this->network->rmCallback(CALLBACK_ID_NETWORKING_MESSAGES, settings->get_local_steam_id(), &Steam_Networking_Messages::steam_callback, this);
+    this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Networking_Messages::steam_callback, this);
     this->run_every_runcb->remove(&Steam_Networking_Messages::steam_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_networking_sockets.h b/dll/dll/steam_networking_sockets.h
index 74762e79..295a80eb 100644
--- a/dll/dll/steam_networking_sockets.h
+++ b/dll/dll/steam_networking_sockets.h
@@ -133,7 +133,8 @@ Steam_Networking_Sockets(class Settings *settings, class Networking *network, cl
 
 ~Steam_Networking_Sockets()
 {
-    //TODO rm network callbacks
+    this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Networking_Sockets::steam_callback, this);
+    this->network->rmCallback(CALLBACK_ID_NETWORKING_SOCKETS, settings->get_local_steam_id(), &Steam_Networking_Sockets::steam_callback, this);
     this->run_every_runcb->remove(&Steam_Networking_Sockets::steam_run_every_runcb, this);
     if (this->s->used) {
         this->s->used -= 1;
diff --git a/dll/dll/steam_networking_socketsserialized.h b/dll/dll/steam_networking_socketsserialized.h
index 747a6bb0..f961f436 100644
--- a/dll/dll/steam_networking_socketsserialized.h
+++ b/dll/dll/steam_networking_socketsserialized.h
@@ -60,7 +60,7 @@ Steam_Networking_Sockets_Serialized(class Settings *settings, class Networking *
 
 ~Steam_Networking_Sockets_Serialized()
 {
-    //TODO rm network callbacks
+    this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Networking_Sockets_Serialized::steam_callback, this);
     this->run_every_runcb->remove(&Steam_Networking_Sockets_Serialized::steam_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_networking_utils.h b/dll/dll/steam_networking_utils.h
index 342f3fbd..0e49fcf1 100644
--- a/dll/dll/steam_networking_utils.h
+++ b/dll/dll/steam_networking_utils.h
@@ -64,7 +64,7 @@ Steam_Networking_Utils(class Settings *settings, class Networking *network, clas
 
 ~Steam_Networking_Utils()
 {
-    //TODO rm network callbacks
+    //this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Networking_Utils::steam_callback, this);
     this->run_every_runcb->remove(&Steam_Networking_Utils::steam_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_parties.h b/dll/dll/steam_parties.h
index 02019b04..4a3437bb 100644
--- a/dll/dll/steam_parties.h
+++ b/dll/dll/steam_parties.h
@@ -59,7 +59,7 @@ Steam_Parties(class Settings *settings, class Networking *network, class SteamCa
 
 ~Steam_Parties()
 {
-    //TODO rm network callbacks
+    //this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Parties::steam_callback, this);
     this->run_every_runcb->remove(&Steam_Parties::steam_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_remoteplay.h b/dll/dll/steam_remoteplay.h
index fcfac392..66f09c41 100644
--- a/dll/dll/steam_remoteplay.h
+++ b/dll/dll/steam_remoteplay.h
@@ -58,7 +58,7 @@ Steam_RemotePlay(class Settings *settings, class Networking *network, class Stea
 
 ~Steam_RemotePlay()
 {
-    //TODO rm network callbacks
+    //this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_RemotePlay::steam_callback, this);
     this->run_every_runcb->remove(&Steam_RemotePlay::steam_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_tv.h b/dll/dll/steam_tv.h
index 2e40e39a..2005518d 100644
--- a/dll/dll/steam_tv.h
+++ b/dll/dll/steam_tv.h
@@ -59,7 +59,7 @@ Steam_TV(class Settings *settings, class Networking *network, class SteamCallRes
 
 ~Steam_TV()
 {
-    //TODO rm network callbacks
+    //this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_TV::steam_callback, this);
     //this->run_every_runcb->remove(&Steam_TV::steam_run_every_runcb, this);
 }
 
diff --git a/dll/dll/steam_unified_messages.h b/dll/dll/steam_unified_messages.h
index bc08099a..35debbeb 100644
--- a/dll/dll/steam_unified_messages.h
+++ b/dll/dll/steam_unified_messages.h
@@ -48,8 +48,8 @@ Steam_Unified_Messages(class Settings *settings, class Networking *network, clas
     this->settings = settings;
     this->network = network;
     this->run_every_runcb = run_every_runcb;
-//    this->network->setCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Unified_Messages::steam_callback, this);
-//    this->run_every_runcb->add(&Steam_Unified_Messages::steam_run_every_runcb, this);
+    // this->network->setCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Unified_Messages::steam_callback, this);
+    // this->run_every_runcb->add(&Steam_Unified_Messages::steam_run_every_runcb, this);
 
     this->callback_results = callback_results;
     this->callbacks = callbacks;
@@ -57,8 +57,8 @@ Steam_Unified_Messages(class Settings *settings, class Networking *network, clas
 
 ~Steam_Unified_Messages()
 {
-    //TODO rm network callbacks
-//    this->run_every_runcb->remove(&Steam_Unified_Messages::steam_run_every_runcb, this);
+    // this->network->rmCallback(CALLBACK_ID_USER_STATUS, settings->get_local_steam_id(), &Steam_Unified_Messages::steam_callback, this);
+    // this->run_every_runcb->remove(&Steam_Unified_Messages::steam_run_every_runcb, this);
 }
 
 // Sends a service method (in binary serialized form) using the Steam Client.
diff --git a/dll/steam_client.cpp b/dll/steam_client.cpp
index 9eb036dd..f3f7dcaf 100644
--- a/dll/steam_client.cpp
+++ b/dll/steam_client.cpp
@@ -133,61 +133,61 @@ Steam_Client::Steam_Client()
 
 Steam_Client::~Steam_Client()
 {
-    delete steam_gameserver;
-    delete steam_gameserver_utils;
-    delete steam_gameserverstats;
-    delete steam_gameserver_networking;
-    delete steam_gameserver_http;
-    delete steam_gameserver_inventory;
-    delete steam_gameserver_ugc;
-    delete steam_gameserver_apps;
-    delete steam_gameserver_networking_sockets;
-    delete steam_gameserver_networking_sockets_serialized;
-    delete steam_gameserver_networking_messages;
-    delete steam_gameserver_game_coordinator;
-    delete steam_masterserver_updater;
+    delete steam_gameserver; steam_gameserver = nullptr;
+    delete steam_gameserver_utils; steam_gameserver_utils = nullptr;
+    delete steam_gameserverstats; steam_gameserverstats = nullptr;
+    delete steam_gameserver_networking; steam_gameserver_networking = nullptr;
+    delete steam_gameserver_http; steam_gameserver_http = nullptr;
+    delete steam_gameserver_inventory; steam_gameserver_inventory = nullptr;
+    delete steam_gameserver_ugc; steam_gameserver_ugc = nullptr;
+    delete steam_gameserver_apps; steam_gameserver_apps = nullptr;
+    delete steam_gameserver_networking_sockets; steam_gameserver_networking_sockets = nullptr;
+    delete steam_gameserver_networking_sockets_serialized; steam_gameserver_networking_sockets_serialized = nullptr;
+    delete steam_gameserver_networking_messages; steam_gameserver_networking_messages = nullptr;
+    delete steam_gameserver_game_coordinator; steam_gameserver_game_coordinator = nullptr;
+    delete steam_masterserver_updater; steam_masterserver_updater = nullptr;
 
-    delete steam_matchmaking;
-    delete steam_matchmaking_servers;
-    delete steam_user_stats;
-    delete steam_apps;
-    delete steam_networking;
-    delete steam_remote_storage;
-    delete steam_screenshots;
-    delete steam_http;
-    delete steam_controller;
-    delete steam_ugc;
-    delete steam_applist;
-    delete steam_music;
-    delete steam_musicremote;
-    delete steam_HTMLsurface;
-    delete steam_inventory;
-    delete steam_video;
-    delete steam_parental;
-    delete steam_networking_sockets;
-    delete steam_networking_sockets_serialized;
-    delete steam_networking_messages;
-    delete steam_game_coordinator;
-    delete steam_networking_utils;
-    delete steam_unified_messages;
-    delete steam_game_search;
-    delete steam_parties;
-    delete steam_remoteplay;
-    delete steam_tv;
+    delete steam_matchmaking; steam_matchmaking = nullptr;
+    delete steam_matchmaking_servers; steam_matchmaking_servers = nullptr;
+    delete steam_user_stats; steam_user_stats = nullptr;
+    delete steam_apps; steam_apps = nullptr;
+    delete steam_networking; steam_networking = nullptr;
+    delete steam_remote_storage; steam_remote_storage = nullptr;
+    delete steam_screenshots; steam_screenshots = nullptr;
+    delete steam_http; steam_http = nullptr;
+    delete steam_controller; steam_controller = nullptr;
+    delete steam_ugc; steam_ugc = nullptr;
+    delete steam_applist; steam_applist = nullptr;
+    delete steam_music; steam_music = nullptr;
+    delete steam_musicremote; steam_musicremote = nullptr;
+    delete steam_HTMLsurface; steam_HTMLsurface = nullptr;
+    delete steam_inventory; steam_inventory = nullptr;
+    delete steam_video; steam_video = nullptr;
+    delete steam_parental; steam_parental = nullptr;
+    delete steam_networking_sockets; steam_networking_sockets = nullptr;
+    delete steam_networking_sockets_serialized; steam_networking_sockets_serialized = nullptr;
+    delete steam_networking_messages; steam_networking_messages = nullptr;
+    delete steam_game_coordinator; steam_game_coordinator = nullptr;
+    delete steam_networking_utils; steam_networking_utils = nullptr;
+    delete steam_unified_messages; steam_unified_messages = nullptr;
+    delete steam_game_search; steam_game_search = nullptr;
+    delete steam_parties; steam_parties = nullptr;
+    delete steam_remoteplay; steam_remoteplay = nullptr;
+    delete steam_tv; steam_tv = nullptr;
 
-    delete steam_utils;
-    delete steam_friends;
-    delete steam_user;
-    delete steam_overlay;
+    delete steam_utils; steam_utils = nullptr;
+    delete steam_friends; steam_friends = nullptr;
+    delete steam_user; steam_user = nullptr;
+    delete steam_overlay; steam_overlay = nullptr;
 
-    delete ugc_bridge;
+    delete ugc_bridge; ugc_bridge = nullptr;
 
-    delete run_every_runcb;
-    delete callbacks_server;
-    delete callbacks_client;
-    delete callback_results_server;
-    delete callback_results_client;
-    delete network;
+    delete run_every_runcb; run_every_runcb = nullptr;
+    delete callbacks_server; callbacks_server = nullptr;
+    delete callbacks_client; callbacks_client = nullptr;
+    delete callback_results_server; callback_results_server = nullptr;
+    delete callback_results_client; callback_results_client = nullptr;
+    delete network; network = nullptr;
 }
 
 void Steam_Client::userLogIn()
diff --git a/dll/steam_matchmaking_servers.cpp b/dll/steam_matchmaking_servers.cpp
index 90128190..ef50e36a 100644
--- a/dll/steam_matchmaking_servers.cpp
+++ b/dll/steam_matchmaking_servers.cpp
@@ -33,6 +33,11 @@ Steam_Matchmaking_Servers::Steam_Matchmaking_Servers(class Settings *settings, c
     this->network->setCallback(CALLBACK_ID_GAMESERVER, (uint64) 0, &network_callback, this);
 }
 
+Steam_Matchmaking_Servers::~Steam_Matchmaking_Servers()
+{
+    this->network->rmCallback(CALLBACK_ID_GAMESERVER, (uint64) 0, &network_callback, this);
+}
+
 static int server_list_request = 0;
 
 HServerListRequest Steam_Matchmaking_Servers::RequestServerList(AppId_t iApp, ISteamMatchmakingServerListResponse *pRequestServersResponse, EMatchMakingType type)
diff --git a/overlay_experimental/steam_overlay.cpp b/overlay_experimental/steam_overlay.cpp
index 06aec006..7c37fcb5 100644
--- a/overlay_experimental/steam_overlay.cpp
+++ b/overlay_experimental/steam_overlay.cpp
@@ -141,14 +141,15 @@ Steam_Overlay::Steam_Overlay(Settings* settings, SteamCallResults* callback_resu
         ++i;
     }
 
-    run_every_runcb->add(&Steam_Overlay::overlay_run_callback, this);
     this->network->setCallback(CALLBACK_ID_STEAM_MESSAGES, settings->get_local_steam_id(), &Steam_Overlay::overlay_networking_callback, this);
+    run_every_runcb->add(&Steam_Overlay::overlay_run_callback, this);
 }
 
 Steam_Overlay::~Steam_Overlay()
 {
     if (settings->disable_overlay) return;
 
+    this->network->rmCallback(CALLBACK_ID_STEAM_MESSAGES, settings->get_local_steam_id(), &Steam_Overlay::overlay_networking_callback, this);
     run_every_runcb->remove(&Steam_Overlay::overlay_run_callback, this);
 }