diff --git a/source/ubl-settings-usergroups.c b/source/ubl-settings-usergroups.c
index cbd7828..2c71d36 100644
--- a/source/ubl-settings-usergroups.c
+++ b/source/ubl-settings-usergroups.c
@@ -715,6 +715,20 @@ yon_confirmation_window *yon_delete_confirmation_new(){
 	return window;
 }
 
+void yon_system_delete_confirmation_open(main_window *widgets){
+	yon_confirmation_window *window = yon_delete_confirmation_new();
+	gtk_window_set_transient_for(GTK_WINDOW(window->Window),GTK_WINDOW(widgets->Window));
+	GtkTreeIter iter,itar;
+	dictionary *dict = NULL;
+	yon_dictionary_add_or_create_if_exists_with_data(dict,"widgets",widgets);
+	yon_dictionary_add_or_create_if_exists_with_data(dict,"window",window);
+	g_signal_connect(G_OBJECT(window->AcceptButton),"clicked",G_CALLBACK(yon_delete_confirmation_save),dict);
+	GtkTreeModel *model = GTK_TREE_MODEL(widgets->liststore1);
+	if (gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(widgets->SystemTree)),&model,&iter)){
+		gtk_tree_model_get(model,&iter,1,,2,,)
+	}
+}
+
 void yon_delete_confirmation_open(main_window *widgets){
 	yon_confirmation_window *window = yon_delete_confirmation_new();
 	gtk_window_set_transient_for(GTK_WINDOW(window->Window),GTK_WINDOW(widgets->Window));
@@ -1329,7 +1343,7 @@ void on_GID_update(GtkWidget *, ubl_settings_usergroups_group_creation_window *w
 			for (int i=0;i<final_size;i++){
 				int parsed_size;
 				config_str parsed = yon_char_parse(final[i],&parsed_size,":");
-				if (minimum<atol(parsed[2])&&atol(parsed[2])<maximum){
+				if (parsed_size>2&&minimum<atol(parsed[2])&&atol(parsed[2])<maximum){
 					if (atol(parsed[2])>prev_busy){
 						prev_busy=atol(parsed[2]);
 					}
@@ -2815,10 +2829,46 @@ void on_main_delete(GtkWidget *, main_window *widgets){
 	dialog_confirmation_data *data=malloc(sizeof(dialog_confirmation_data));
 	data->function=NULL;
 	data->data=NULL;
-	if (gtk_notebook_get_current_page(GTK_NOTEBOOK(widgets->MainNotebook))==0){
+	int active = gtk_notebook_get_current_page(GTK_NOTEBOOK(widgets->MainNotebook));
+	switch(active){
+		case 0:
+
 		yon_delete_confirmation_open(widgets);
-	} else {
+		break;
+	case 1:
 		yon_group_delete_confirmation_open(widgets);
+		break;
+	case 2:{
+		GtkTreeModel *model = GTK_TREE_MODEL(widgets->liststore1);
+		GtkTreeIter iter;
+		if (gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(widgets->SystemTree)),&model,&iter)){
+			char *target;
+			gtk_tree_model_get(model,&iter,2,&target,-1);
+				dialog_confirmation_data *data = malloc(sizeof(dialog_confirmation_data));
+			int found = !!config(USERADD(target));
+			if (found){
+				data->action_text = SYSTEM_USER_CONFIG_REMOVE_CONFIRMATION_LABEL(target);
+				data->function=NULL;
+				data->data=NULL;
+			} else {
+				data->action_text = SYSTEM_USER_SYSTEM_REMOVE_CONFIRMATION_LABEL(target);
+				data->function=NULL;
+				data->data=NULL;
+				
+			}
+			if (yon_confirmation_dialog_call(widgets->Window,&data)!=GTK_RESPONSE_ACCEPT){
+				return;
+			}
+			if (found){
+				yon_delete_confirmation_open(widgets);
+			} else {
+				yon_system_delete_confirmation_open(widgets);
+			}
+		}
+	}break;
+	case 3:{
+
+	}break;
 	}
 }
 
diff --git a/source/ubl-strings.h b/source/ubl-strings.h
index 5f76afc..e2f969f 100644
--- a/source/ubl-strings.h
+++ b/source/ubl-strings.h
@@ -56,6 +56,11 @@
 #define SYSTEM_GROUP_SYNC_CONFIRMATION_LABEL(target) yon_char_unite(_("This group doesn't exist in configuration. Are you sure want to add group")," <b>",target,"</b> ", _("to configuration?"),NULL)
 #define SYSTEM_GROUP_ADD_CONFIRMATION_LABEL(target) yon_char_unite(_("This group exists in configuration. Are you sure want to update group")," <b>",target,"</b> ", _("data at configuration?"),NULL)
 
+#define SYSTEM_USER_SYSTEM_REMOVE_CONFIRMATION_LABEL(target) yon_char_unite(_("This user doesn't exist in configuration and will be removed from the system. Are you sure want to remove user")," <b>",target,"</b> ", _("from the system??"),NULL)
+#define SYSTEM_USER_CONFIG_REMOVE_CONFIRMATION_LABEL(target) yon_char_unite(_("This user exists in configuration. Are you sure want to remove user")," <b>",target,"</b> ", _("?"),NULL)
+#define SYSTEM_GROUP_SYSTEM_REMOVE_CONFIRMATION_LABEL(target) yon_char_unite(_("This group doesn't exist in configuration and will be removed from the system. Are you sure want to remove group")," <b>",target,"</b> ", _("from the system?"),NULL)
+#define SYSTEM_GROUP_CONFIG_REMOVE_CONFIRMATION_LABEL(target) yon_char_unite(_("This group exists in configuration. Are you sure want to remove group")," <b>",target,"</b>", _("?"),NULL)
+
 
 //ubl-settings-usergroups-additional-settings.glade
 #define ADDITIONAL_SETTINGS_TITLE_LABEL _("Additional settings")