diff --git a/Userland/Services/CrashDaemon/main.cpp b/Userland/Services/CrashDaemon/main.cpp
index d14c33497d..5c82ccb0f6 100644
--- a/Userland/Services/CrashDaemon/main.cpp
+++ b/Userland/Services/CrashDaemon/main.cpp
@@ -8,6 +8,7 @@
 #include <Kernel/API/InodeWatcherEvent.h>
 #include <LibCore/FileWatcher.h>
 #include <LibCore/MappedFile.h>
+#include <LibCore/Process.h>
 #include <LibCore/System.h>
 #include <LibMain/Main.h>
 #include <serenity.h>
@@ -33,22 +34,12 @@ static void wait_until_coredump_is_ready(String const& coredump_path)
 
 static void launch_crash_reporter(String const& coredump_path, bool unlink_on_exit)
 {
-    pid_t child;
-    char const* argv[4] = { "CrashReporter" };
-    if (unlink_on_exit) {
-        argv[1] = "--unlink";
-        argv[2] = coredump_path.characters();
-        argv[3] = nullptr;
-    } else {
-        argv[1] = coredump_path.characters();
-        argv[2] = nullptr;
-    }
-    if ((errno = posix_spawn(&child, "/bin/CrashReporter", nullptr, nullptr, const_cast<char**>(argv), environ))) {
-        perror("posix_spawn");
-    } else {
-        if (disown(child) < 0)
-            perror("disown");
-    }
+    auto pid = Core::Process::spawn("/bin/CrashReporter",
+        unlink_on_exit
+            ? Array { "--unlink", coredump_path.characters() }.span()
+            : Array { coredump_path.characters() }.span());
+    if (pid.is_error())
+        warnln("Failed to launch CrashReporter");
 }
 
 ErrorOr<int> serenity_main(Main::Arguments)
diff --git a/Userland/Services/LaunchServer/Launcher.cpp b/Userland/Services/LaunchServer/Launcher.cpp
index 5eadeb180f..cd763080b9 100644
--- a/Userland/Services/LaunchServer/Launcher.cpp
+++ b/Userland/Services/LaunchServer/Launcher.cpp
@@ -13,6 +13,7 @@
 #include <AK/StringBuilder.h>
 #include <LibCore/ConfigFile.h>
 #include <LibCore/File.h>
+#include <LibCore/Process.h>
 #include <LibDesktop/AppFile.h>
 #include <errno.h>
 #include <serenity.h>
@@ -183,20 +184,7 @@ bool Launcher::open_with_handler_name(const URL& url, String const& handler_name
 
 bool spawn(String executable, Vector<String> const& arguments)
 {
-    Vector<char const*> argv { executable.characters() };
-    for (auto& arg : arguments)
-        argv.append(arg.characters());
-    argv.append(nullptr);
-
-    pid_t child_pid;
-    if ((errno = posix_spawn(&child_pid, executable.characters(), nullptr, nullptr, const_cast<char**>(argv.data()), environ))) {
-        perror("posix_spawn");
-        return false;
-    } else {
-        if (disown(child_pid) < 0)
-            perror("disown");
-    }
-    return true;
+    return !Core::Process::spawn(executable, arguments).is_error();
 }
 
 Handler Launcher::get_handler_for_executable(Handler::Type handler_type, String const& executable) const
diff --git a/Userland/Services/WindowServer/KeymapSwitcher.cpp b/Userland/Services/WindowServer/KeymapSwitcher.cpp
index f329c15bfa..e028b00759 100644
--- a/Userland/Services/WindowServer/KeymapSwitcher.cpp
+++ b/Userland/Services/WindowServer/KeymapSwitcher.cpp
@@ -7,6 +7,7 @@
 #include <AK/JsonObject.h>
 #include <LibCore/ConfigFile.h>
 #include <LibCore/File.h>
+#include <LibCore/Process.h>
 #include <WindowServer/KeymapSwitcher.h>
 #include <spawn.h>
 #include <unistd.h>
@@ -101,12 +102,9 @@ String KeymapSwitcher::get_current_keymap() const
 
 void KeymapSwitcher::setkeymap(const AK::String& keymap)
 {
-    pid_t child_pid;
-    char const* argv[] = { "/bin/keymap", "-m", keymap.characters(), nullptr };
-    if ((errno = posix_spawn(&child_pid, "/bin/keymap", nullptr, nullptr, const_cast<char**>(argv), environ))) {
-        perror("posix_spawn");
+    if (Core::Process::spawn("/bin/keymap", Array { "-m", keymap.characters() }).is_error())
         dbgln("Failed to call /bin/keymap, error: {} ({})", errno, strerror(errno));
-    }
+
     if (on_keymap_change)
         on_keymap_change(keymap);
 }