diff --git a/.gitignore b/.gitignore
index 058eb8b..1da4228 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,6 @@
 /dist/
 /.idea/
 *.log
-renderer/dev-preview.html
\ No newline at end of file
+/renderer/dev-preview.html
+/.freebuff/
+/test/
\ No newline at end of file
diff --git a/files/translations/en-us.json b/files/translations/en-us.json
index 1dcdca8..730b573 100644
--- a/files/translations/en-us.json
+++ b/files/translations/en-us.json
@@ -7,15 +7,15 @@
     "app.title": "PLGL",
     "app.subtitle": "Portable Linux Wine Launcher",
 
-    "nav.library": "Library",
+    "nav.library": "Apps",
     "nav.prefixes": "Wine prefixes",
     "nav.wines": "Wine versions",
     "nav.settings": "Settings",
 
-    "library.title": "Game library",
-    "library.empty": "No games yet",
-    "library.emptyHint": "Import a game to get started. The launcher can copy it into files/games to stay fully portable, or just remember where it lives.",
-    "library.import": "Import game",
+    "library.title": "Apps Library",
+    "library.empty": "No apps yet",
+    "library.emptyHint": "Import an app to get started. The launcher can copy it into files/apps to stay fully portable, or just remember where it lives.",
+    "library.import": "Import app",
     "library.play": "Play",
     "library.stop": "Stop",
     "library.running": "Running",
@@ -27,21 +27,21 @@
     "library.portable": "Portable",
     "library.external": "External",
     "library.removeConfirm": "Remove {0} from the launcher?{1}",
-    "library.removeFilesNote": "\nIts imported files in files/games will also be deleted.",
+    "library.removeFilesNote": "\nIts imported files in files/apps will also be deleted.",
     "library.tools": "Wine tools",
     "library.viewLogs": "View logs",
 
-    "import.question": "Should the game files be brought into the launcher so it stays portable, or left where they are?",
+    "import.question": "Should the app files be brought into the launcher so it stays portable, or left where they are?",
     "import.mode.copy": "Copy into launcher (portable)",
     "import.mode.move": "Move into launcher (portable)",
     "import.mode.leave": "Leave in place",
-    "import.pickFolder": "Choose the game folder",
+    "import.pickFolder": "Choose the app folder",
     "import.progress": "Importing {0}…",
     "import.fileDone": "{0} files copied",
     "import.done": "Import finished",
     "import.failed": "Import failed: {0}",
 
-    "config.title": "Game configuration",
+    "config.title": "App configuration",
     "config.name": "Name",
     "config.workdir": "Working directory",
     "config.exePath": "Executable",
@@ -66,7 +66,7 @@
     "config.launchFailed": "Failed to launch {0}",
 
     "tools.title": "Wine tools",
-    "tools.subtitle": "Run a tool inside this game's wine environment.",
+    "tools.subtitle": "Run a tool inside this app's wine environment.",
     "tools.winecfg": "winecfg",
     "tools.regedit": "regedit",
     "tools.taskmgr": "taskmgr",
diff --git a/files/translations/pl.json b/files/translations/pl.json
index 936994c..c363b91 100644
--- a/files/translations/pl.json
+++ b/files/translations/pl.json
@@ -7,15 +7,15 @@
     "app.title": "PLGL",
     "app.subtitle": "Przenośny launcher Wine dla Linuksa",
 
-    "nav.library": "Biblioteka",
+    "nav.library": "Aplikacje",
     "nav.prefixes": "Prefiksy Wine",
     "nav.wines": "Wersje Wine",
     "nav.settings": "Ustawienia",
 
-    "library.title": "Biblioteka gier",
-    "library.empty": "Brak gier",
-    "library.emptyHint": "Zaimportuj grę, aby zacząć. Launcher może skopiować ją do files/games, żeby być w pełni przenośny, albo po prostu zapamiętać, gdzie się znajduje.",
-    "library.import": "Importuj grę",
+    "library.title": "Biblioteka aplikacji",
+    "library.empty": "Brak aplikacji",
+    "library.emptyHint": "Zaimportuj aplikację, aby zacząć. Launcher może skopiować ją do files/apps, żeby być w pełni przenośny, albo po prostu zapamiętać, gdzie się znajduje.",
+    "library.import": "Importuj aplikację",
     "library.play": "Graj",
     "library.stop": "Zatrzymaj",
     "library.running": "Uruchomiona",
@@ -27,21 +27,21 @@
     "library.portable": "Przenośna",
     "library.external": "Zewnętrzna",
     "library.removeConfirm": "Usunąć {0} z launchera?{1}",
-    "library.removeFilesNote": "\nJej zaimportowane pliki w files/games również zostaną usunięte.",
+    "library.removeFilesNote": "\nJej zaimportowane pliki w files/apps również zostaną usunięte.",
     "library.tools": "Narzędzia Wine",
     "library.viewLogs": "Podejrzyj logi",
 
-    "import.question": "Czy pliki gry mają trafić do launchera, aby był przenośny, czy mają zostać tam, gdzie są?",
+    "import.question": "Czy pliki aplikacji mają trafić do launchera, aby był przenośny, czy mają zostać tam, gdzie są?",
     "import.mode.copy": "Skopiuj do launchera (przenośne)",
     "import.mode.move": "Przenieś do launchera (przenośne)",
     "import.mode.leave": "Zostaw w miejscu",
-    "import.pickFolder": "Wybierz folder gry",
+    "import.pickFolder": "Wybierz folder aplikacji",
     "import.progress": "Importowanie {0}…",
     "import.fileDone": "Skopiowane pliki: {0}",
     "import.done": "Import zakończony",
     "import.failed": "Import nie powiódł się: {0}",
 
-    "config.title": "Konfiguracja gry",
+    "config.title": "Konfiguracja aplikacji",
     "config.name": "Nazwa",
     "config.workdir": "Katalog roboczy",
     "config.exePath": "Plik wykonywalny",
@@ -66,7 +66,7 @@
     "config.launchFailed": "Nie udało się uruchomić {0}",
 
     "tools.title": "Narzędzia Wine",
-    "tools.subtitle": "Uruchom narzędzie w środowisku wine tej gry.",
+    "tools.subtitle": "Uruchom narzędzie w środowisku wine tej aplikacji.",
     "tools.winecfg": "winecfg",
     "tools.regedit": "regedit",
     "tools.taskmgr": "taskmgr",
diff --git a/src/importer.js b/src/importer.js
index 0af48d6..892e0c3 100644
--- a/src/importer.js
+++ b/src/importer.js
@@ -58,11 +58,11 @@ async function importGame(srcDir, mode, onProgress) {
   const name = path.basename(srcDir)
   let workdir = srcDir
   if (mode === 'copy') {
-    const dst = dedupeName(DIRS.GAMES, name)
+    const dst = dedupeName(DIRS.APPS, name)
     await copyRecursive(srcDir, dst, onProgress)
     workdir = dst
   } else if (mode === 'move') {
-    const dst = dedupeName(DIRS.GAMES, name)
+    const dst = dedupeName(DIRS.APPS, name)
     await moveFolder(srcDir, dst, onProgress)
     workdir = dst
   }
diff --git a/src/library.js b/src/library.js
index 0e50a51..91c2891 100644
--- a/src/library.js
+++ b/src/library.js
@@ -4,7 +4,7 @@ const path = require('path')
 const { DIRS, readJson, writeJson } = require('./paths')
 const { prefixPath } = require('./prefixes')
 
-const REGISTRY = path.join(DIRS.DATA, 'games.json')
+const REGISTRY = path.join(DIRS.DATA, 'apps.json')
 const SETTINGS = path.join(DIRS.DATA, 'settings.json')
 
 function loadGames() {
@@ -40,7 +40,7 @@ function removeGame(id) {
   const idx = games.findIndex(g => g.id === id)
   if (idx === -1) return false
   const g = games[idx]
-  if (g.imported && g.path && g.path.startsWith(DIRS.GAMES)) {
+  if (g.imported && g.path && g.path.startsWith(DIRS.APPS)) {
     try {
       require('fs').rmSync(g.path, { recursive: true, force: true })
     } catch {}
diff --git a/src/paths.js b/src/paths.js
index f4475d3..aeebc70 100644
--- a/src/paths.js
+++ b/src/paths.js
@@ -18,18 +18,14 @@ const DIRS = {
   DATA,
   WINES: path.join(FILES, 'wines'),
   PREFIXES: path.join(FILES, 'wineprefixes'),
-  GAMES: path.join(FILES, 'games'),
+  APPS: path.join(FILES, 'apps'),
   TRANSLATIONS: path.join(FILES, 'translations'),
   BUNDLED_TRANSLATIONS: path.join(BUNDLED, 'translations'),
   FAKE_STEAM: path.join(DATA, 'fake-steam')
 }
 
 function ensureDirs() {
-  const legacy = path.join(FILES, 'wine prefixes')
-  try {
-    if (fs.existsSync(legacy) && !fs.existsSync(DIRS.PREFIXES)) fs.renameSync(legacy, DIRS.PREFIXES)
-  } catch {}
-  for (const dir of [FILES, DATA, DIRS.WINES, DIRS.PREFIXES, DIRS.GAMES, DIRS.TRANSLATIONS, DIRS.FAKE_STEAM]) {
+  for (const dir of [FILES, DATA, DIRS.WINES, DIRS.PREFIXES, DIRS.APPS, DIRS.TRANSLATIONS, DIRS.FAKE_STEAM]) {
     fs.mkdirSync(dir, { recursive: true })
   }
   if (DIRS.TRANSLATIONS !== DIRS.BUNDLED_TRANSLATIONS) {
diff --git a/test/make-preview.js b/test/make-preview.js
index d5c7c15..6157915 100644
--- a/test/make-preview.js
+++ b/test/make-preview.js
@@ -41,7 +41,7 @@ window.plgl = {
   prefixesDelete: async n => n === 'Main' ? ({ ok: false, error: 'isMain' }) : ({ ok: true }),
   prefixesSetDefault: async () => ({ ok: true }),
   gamesList: async () => [
-    { id: 'g1', name: 'Cyberpunk 2077', mode: 'copy', wine: 'proton-ge-proton9-20', prefix: '', args: '--launcher-skip', env: { 'DXVK_HUD': '0' }, dllOverrides: [{ dll: 'dinput8', setting: 'native' }], workdir: '/home/user/PLGL/files/games/Cyberpunk 2077/bin/x64', exePath: '/home/user/PLGL/files/games/Cyberpunk 2077/bin/x64/Cyberpunk2077.exe', created: 1, lastPlayed: Date.now() - 86400000 },
+    { id: 'g1', name: 'Cyberpunk 2077', mode: 'copy', wine: 'proton-ge-proton9-20', prefix: '', args: '--launcher-skip', env: { 'DXVK_HUD': '0' }, dllOverrides: [{ dll: 'dinput8', setting: 'native' }], workdir: '/home/user/PLGL/files/apps/Cyberpunk 2077/bin/x64', exePath: '/home/user/PLGL/files/apps/Cyberpunk 2077/bin/x64/Cyberpunk2077.exe', created: 1, lastPlayed: Date.now() - 86400000 },
     { id: 'g2', name: 'Heroes of Might and Magic III', mode: 'leave', wine: 'system', prefix: 'gaming', args: '', env: {}, dllOverrides: [], workdir: '/mnt/games/HoMM3', exePath: '/mnt/games/HoMM3/h3game.exe', created: 2, lastPlayed: 0 }
   ],
   gamesGet: async () => null,