diff --git a/Base/home/anon/.config/SystemServer.ini b/Base/home/anon/.config/SystemServer.ini
index 91927be505a..ac9f6f71664 100644
--- a/Base/home/anon/.config/SystemServer.ini
+++ b/Base/home/anon/.config/SystemServer.ini
@@ -1,5 +1,5 @@
 [LaunchServer]
-Socket=/tmp/100/portal/launch
+Socket=/tmp/user/100/portal/launch
 SocketPermissions=600
 Lazy=true
 SystemModes=text,graphical
diff --git a/Userland/Applications/Help/main.cpp b/Userland/Applications/Help/main.cpp
index 12e0af993e5..654ef0fee00 100644
--- a/Userland/Applications/Help/main.cpp
+++ b/Userland/Applications/Help/main.cpp
@@ -34,7 +34,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/res", "r"));
     TRY(Core::System::unveil("/usr/share/man", "r"));
     TRY(Core::System::unveil("/tmp/portal/filesystemaccess", "rw"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil("/tmp/portal/webcontent", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
diff --git a/Userland/Applications/Mail/main.cpp b/Userland/Applications/Mail/main.cpp
index 8dc701955b1..98afeb35174 100644
--- a/Userland/Applications/Mail/main.cpp
+++ b/Userland/Applications/Mail/main.cpp
@@ -28,7 +28,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/etc", "r"));
     TRY(Core::System::unveil("/tmp/portal/webcontent", "rw"));
     TRY(Core::System::unveil("/tmp/portal/lookup", "rw"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     TRY(Desktop::Launcher::add_allowed_url(URL::create_with_file_protocol("/bin/MailSettings")));
diff --git a/Userland/Applications/Terminal/main.cpp b/Userland/Applications/Terminal/main.cpp
index 404323b5cdc..ac3d84e9e15 100644
--- a/Userland/Applications/Terminal/main.cpp
+++ b/Userland/Applications/Terminal/main.cpp
@@ -432,7 +432,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/bin/TerminalSettings", "x"));
     TRY(Core::System::unveil("/bin/utmpupdate", "x"));
     TRY(Core::System::unveil("/etc/FileIconProvider.ini", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil("/tmp/portal/config", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
diff --git a/Userland/Applications/TextEditor/main.cpp b/Userland/Applications/TextEditor/main.cpp
index 53b5826ea63..90225e365dc 100644
--- a/Userland/Applications/TextEditor/main.cpp
+++ b/Userland/Applications/TextEditor/main.cpp
@@ -32,7 +32,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     parser.parse(arguments);
 
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil("/tmp/portal/webcontent", "rw"));
     TRY(Core::System::unveil("/tmp/portal/filesystemaccess", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
diff --git a/Userland/Demos/Eyes/main.cpp b/Userland/Demos/Eyes/main.cpp
index 05312e32009..2b13e1a41cd 100644
--- a/Userland/Demos/Eyes/main.cpp
+++ b/Userland/Demos/Eyes/main.cpp
@@ -38,7 +38,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto app = TRY(GUI::Application::try_create(arguments));
 
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     if ((grid_rows > 0) ^ (grid_columns > 0)) {
diff --git a/Userland/Games/2048/main.cpp b/Userland/Games/2048/main.cpp
index bd9b64f3e28..4379297c140 100644
--- a/Userland/Games/2048/main.cpp
+++ b/Userland/Games/2048/main.cpp
@@ -45,7 +45,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::pledge("stdio rpath recvfd sendfd"));
 
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     size_t board_size = Config::read_i32("2048"sv, ""sv, "board_size"sv, 4);
diff --git a/Userland/Games/Chess/main.cpp b/Userland/Games/Chess/main.cpp
index 8fe0d46f2b3..3f91cf3da5c 100644
--- a/Userland/Games/Chess/main.cpp
+++ b/Userland/Games/Chess/main.cpp
@@ -39,7 +39,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::unveil("/res", "r"));
     TRY(Core::System::unveil("/bin/ChessEngine", "x"));
     TRY(Core::System::unveil("/etc/passwd", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil("/tmp/portal/filesystemaccess", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
diff --git a/Userland/Games/FlappyBug/main.cpp b/Userland/Games/FlappyBug/main.cpp
index 8792b9e55ed..ce059f7caf2 100644
--- a/Userland/Games/FlappyBug/main.cpp
+++ b/Userland/Games/FlappyBug/main.cpp
@@ -31,7 +31,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::pledge("stdio rpath recvfd sendfd"));
 
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     u32 high_score = Config::read_i32("FlappyBug"sv, "Game"sv, "HighScore"sv, 0);
diff --git a/Userland/Games/GameOfLife/main.cpp b/Userland/Games/GameOfLife/main.cpp
index 135cee17ef7..5a683504716 100644
--- a/Userland/Games/GameOfLife/main.cpp
+++ b/Userland/Games/GameOfLife/main.cpp
@@ -37,7 +37,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::pledge("stdio rpath recvfd sendfd"));
 
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-gameoflife"sv));
diff --git a/Userland/Games/Hearts/main.cpp b/Userland/Games/Hearts/main.cpp
index 513798bdf00..b9c013fa688 100644
--- a/Userland/Games/Hearts/main.cpp
+++ b/Userland/Games/Hearts/main.cpp
@@ -41,7 +41,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::pledge("stdio recvfd sendfd rpath"));
 
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     auto window = TRY(GUI::Window::try_create());
diff --git a/Userland/Games/MasterWord/main.cpp b/Userland/Games/MasterWord/main.cpp
index 82f8a6acce7..3f87669ac1c 100644
--- a/Userland/Games/MasterWord/main.cpp
+++ b/Userland/Games/MasterWord/main.cpp
@@ -33,7 +33,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::pledge("stdio rpath recvfd sendfd"));
 
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-masterword"sv));
diff --git a/Userland/Games/Minesweeper/main.cpp b/Userland/Games/Minesweeper/main.cpp
index 91d5a5fd598..190f1d10f3a 100644
--- a/Userland/Games/Minesweeper/main.cpp
+++ b/Userland/Games/Minesweeper/main.cpp
@@ -39,7 +39,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::pledge("stdio rpath recvfd sendfd"));
 
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-minesweeper"sv));
diff --git a/Userland/Games/Snake/main.cpp b/Userland/Games/Snake/main.cpp
index a8f3173385a..e65341d9399 100644
--- a/Userland/Games/Snake/main.cpp
+++ b/Userland/Games/Snake/main.cpp
@@ -34,7 +34,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Core::System::pledge("stdio rpath recvfd sendfd"));
 
     TRY(Core::System::unveil("/res", "r"));
-    TRY(Core::System::unveil("/tmp/100/portal/launch", "rw"));
+    TRY(Core::System::unveil("/tmp/user/100/portal/launch", "rw"));
     TRY(Core::System::unveil(nullptr, nullptr));
 
     auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-snake"sv));
diff --git a/Userland/Libraries/LibCore/Account.cpp b/Userland/Libraries/LibCore/Account.cpp
index a7e34e3b3b1..715721570aa 100644
--- a/Userland/Libraries/LibCore/Account.cpp
+++ b/Userland/Libraries/LibCore/Account.cpp
@@ -142,6 +142,15 @@ bool Account::authenticate(SecretString const& password) const
 
 bool Account::login() const
 {
+    auto const temporary_directory = String::formatted("/tmp/user/{}", m_uid);
+    if (auto result = Core::Directory::create(temporary_directory, Core::Directory::CreateDirectories::Yes); result.is_error()) {
+        dbgln("{}", result.release_error());
+        return false;
+    }
+
+    if (chown(temporary_directory.characters(), m_uid, m_gid) < 0)
+        return false;
+
     if (setgroups(m_extra_gids.size(), m_extra_gids.data()) < 0)
         return false;
 
@@ -151,10 +160,6 @@ bool Account::login() const
     if (setuid(m_uid) < 0)
         return false;
 
-    auto const temporary_directory = String::formatted("/tmp/{}", m_uid);
-    if (auto result = Core::Directory::create(temporary_directory, Core::Directory::CreateDirectories::No); result.is_error())
-        dbgln("{}", result.release_error());
-
     return true;
 }
 
diff --git a/Userland/Libraries/LibDesktop/Launcher.cpp b/Userland/Libraries/LibDesktop/Launcher.cpp
index 5169bc72579..6dc00d0a05b 100644
--- a/Userland/Libraries/LibDesktop/Launcher.cpp
+++ b/Userland/Libraries/LibDesktop/Launcher.cpp
@@ -36,7 +36,7 @@ auto Launcher::Details::from_details_str(String const& details_str) -> NonnullRe
 class ConnectionToLaunchServer final
     : public IPC::ConnectionToServer<LaunchClientEndpoint, LaunchServerEndpoint>
     , public LaunchClientEndpoint {
-    IPC_CLIENT_CONNECTION(ConnectionToLaunchServer, "/tmp/100/portal/launch")
+    IPC_CLIENT_CONNECTION(ConnectionToLaunchServer, "/tmp/user/100/portal/launch")
 private:
     ConnectionToLaunchServer(NonnullOwnPtr<Core::Stream::LocalSocket> socket)
         : IPC::ConnectionToServer<LaunchClientEndpoint, LaunchServerEndpoint>(*this, move(socket))
diff --git a/Userland/Services/LoginServer/main.cpp b/Userland/Services/LoginServer/main.cpp
index 66f922c1f0c..8b539c95405 100644
--- a/Userland/Services/LoginServer/main.cpp
+++ b/Userland/Services/LoginServer/main.cpp
@@ -56,7 +56,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
     auto app = TRY(GUI::Application::try_create(arguments));
 
-    TRY(Core::System::pledge("stdio recvfd sendfd cpath rpath exec proc id"));
+    TRY(Core::System::pledge("stdio recvfd sendfd cpath chown rpath exec proc id"));
     TRY(Core::System::unveil("/home", "r"));
     TRY(Core::System::unveil("/tmp", "c"));
     TRY(Core::System::unveil("/etc/passwd", "r"));