diff --git a/.CI/build-installer.ps1 b/.CI/build-installer.ps1
index 0fdb565bf79..4b6175a8da8 100644
--- a/.CI/build-installer.ps1
+++ b/.CI/build-installer.ps1
@@ -16,12 +16,12 @@ if ($isTagged) {
     # Make sure, any existing `modes` file is overwritten for the user,
     # for example when updating from nightly to stable.
     Write-Output "" | Out-File Chatterino2/modes -Encoding ASCII;
-    $installerBaseName = "Chatterino7.Installer";
+    $installerBaseName = "Chatterino7TV.Installer";
 }
 else {
     Write-Output nightly | Out-File Chatterino2/modes -Encoding ASCII;
     $defines = "/DIS_NIGHTLY=1";
-    $installerBaseName = "Chatterino7.Nightly.Installer";
+    $installerBaseName = "Chatterino7TV.Nightly.Installer";
 }
 
 $architecture = [System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture.ToString().ToLower()
diff --git a/.CI/bundle-portable.ps1 b/.CI/bundle-portable.ps1
index fe55fcc1389..3c08c469106 100644
--- a/.CI/bundle-portable.ps1
+++ b/.CI/bundle-portable.ps1
@@ -31,11 +31,11 @@ if ($isTagged) {
     # This is a release.
     # Make sure, any existing `modes` file is overwritten for the user,
     # for example when updating from nightly to stable.
-    $bundleBaseName = "Chatterino7.Portable";
+    $bundleBaseName = "Chatterino7TV.Portable";
 }
 else {
     Write-Output nightly | Out-File Chatterino2/modes -Append -Encoding ASCII;
-    $bundleBaseName = "Chatterino7.Nightly.Portable";
+    $bundleBaseName = "Chatterino7TV.Nightly.Portable";
 }
 
 $architecture = [System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture.ToString().ToLower()
diff --git a/.CI/chatterino-installer.iss b/.CI/chatterino-installer.iss
index 9ca3941960a..fa05c3d6943 100644
--- a/.CI/chatterino-installer.iss
+++ b/.CI/chatterino-installer.iss
@@ -1,8 +1,8 @@
 ; Script generated by the Inno Setup Script Wizard.
 ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
 
-#define MyAppName "Chatterino7"
-#define MyAppVersion "7.5.5"
+#define MyAppName "Chatterino 7TV"
+#define MyAppVersion "2.5.5"
 #define MyAppPublisher "7TV"
 #define MyAppURL "https://www.chatterino.com"
 #define MyAppExeName "chatterino.exe"
@@ -53,7 +53,7 @@ OutputDir=out
 #ifdef INSTALLER_BASE_NAME
 OutputBaseFilename={#INSTALLER_BASE_NAME}
 #else
-OutputBaseFilename=Chatterino7.Installer
+OutputBaseFilename=Chatterino7TV.Installer
 #endif
 Compression=lzma
 SolidCompression=yes
@@ -84,8 +84,8 @@ Source: "{#WORKING_DIR}vc_redist.{#VCRT_ARCH}.exe"; DestDir: "{tmp}"; Tasks: vcr
 ; NOTE: Don't use "Flags: ignoreversion" on any shared system files
 
 [Icons]
-Name: "{autoprograms}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; AppUserModelID: "SevenTV.Chatterino7"
-Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; AppUserModelID: "SevenTV.Chatterino7"; Tasks: desktopicon
+Name: "{autoprograms}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; AppUserModelID: "SevenTV.Chatterino7TV"
+Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; AppUserModelID: "SevenTV.Chatterino7TV"; Tasks: desktopicon
 
 [Run]
 ; VC++ redistributable
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7edd945aac6..3c835ba72bf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -71,7 +71,7 @@ if(BUILD_BENCHMARKS)
 endif()
 
 project(chatterino
-    VERSION 7.5.5
+    VERSION 2.5.5
     DESCRIPTION "Chat client for twitch.tv"
     HOMEPAGE_URL "https://chatterino.com/"
 )
diff --git a/cmake/resources/windows.rc.in b/cmake/resources/windows.rc.in
index a43cb8810e2..00ceb9b7b1e 100644
--- a/cmake/resources/windows.rc.in
+++ b/cmake/resources/windows.rc.in
@@ -15,14 +15,14 @@ BEGIN
     BEGIN
         BLOCK "040904b0"
         BEGIN
-            VALUE "ProductName",      "Chatterino"
+            VALUE "ProductName",      "Chatterino 7TV"
             VALUE "ProductVersion",   "@PROJECT_VERSION@"
             VALUE "CompanyName",      "Chatterino, @PROJECT_HOMEPAGE_URL@"
-            VALUE "FileDescription",  "Chatterino"
+            VALUE "FileDescription",  "Chatterino 7TV"
             VALUE "FileVersion",      "@PROJECT_VERSION@"
             VALUE "SpecialBuild",     "@GIT_COMMIT@"
-            VALUE "InternalName",     "Chatterino"
-            VALUE "OriginalFilename", "Chatterino"
+            VALUE "InternalName",     "Chatterino 7TV"
+            VALUE "OriginalFilename", "Chatterino 7TV"
             VALUE "LegalCopyright",   "Project contributors 2016-@CURRENT_YEAR@"
             VALUE "Licence",          "MIT"
         END
@@ -31,4 +31,4 @@ BEGIN
     BEGIN
         VALUE "Translation", 0x409, 1200
     END
-END
\ No newline at end of file
+END
diff --git a/resources/com.chatterino.chatterino.desktop b/resources/com.chatterino.chatterino.desktop
index ece81f5c8a8..802883079ad 100644
--- a/resources/com.chatterino.chatterino.desktop
+++ b/resources/com.chatterino.chatterino.desktop
@@ -1,7 +1,7 @@
 [Desktop Entry]
 Type=Application
 Version=1.0
-Name=Chatterino
+Name=Chatterino 7TV
 Comment=Chat client for Twitch
 Exec=chatterino
 Icon=com.chatterino.chatterino
diff --git a/src/Application.cpp b/src/Application.cpp
index b444b0f5a2e..082b33d99cb 100644
--- a/src/Application.cpp
+++ b/src/Application.cpp
@@ -236,7 +236,7 @@ void Application::initialize(Settings &settings, const Paths &paths)
         getSettings()->currentVersion.getValue() != "" &&
         getSettings()->currentVersion.getValue() != CHATTERINO_VERSION)
     {
-        auto *box = new QMessageBox(QMessageBox::Information, "Chatterino 7",
+        auto *box = new QMessageBox(QMessageBox::Information, "Chatterino 7TV",
                                     "Show changelog?",
                                     QMessageBox::Yes | QMessageBox::No);
         box->setAttribute(Qt::WA_DeleteOnClose);
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8cd4f86147b..a03d0541ba2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1273,7 +1273,8 @@ if (APPLE AND BUILD_APP)
     set_target_properties(${EXECUTABLE_PROJECT} PROPERTIES MACOSX_BUNDLE TRUE)
     set_target_properties(${EXECUTABLE_PROJECT}
         PROPERTIES
-        MACOSX_BUNDLE_BUNDLE_NAME "Chatterino"
+        MACOSX_BUNDLE_BUNDLE_NAME "Chatterino 7TV"
+        # Keep this for backwards compatibility
         MACOSX_BUNDLE_GUI_IDENTIFIER "app.7tv.chatterino7"
         MACOSX_BUNDLE_LONG_VERSION_STRING "${PROJECT_VERSION}"
         MACOSX_BUNDLE_SHORT_VERSION_STRING "${PROJECT_VERSION}"
diff --git a/src/common/Args.cpp b/src/common/Args.cpp
index dc47db95252..426ddffae82 100644
--- a/src/common/Args.cpp
+++ b/src/common/Args.cpp
@@ -98,7 +98,7 @@ namespace chatterino {
 Args::Args(const QApplication &app, const Paths &paths)
 {
     QCommandLineParser parser;
-    parser.setApplicationDescription("Chatterino 2 Client for Twitch Chat");
+    parser.setApplicationDescription("Chatterino 7TV Client for Twitch Chat");
     parser.addHelpOption();
 
     // Used internally by app to restart after unexpected crashes
diff --git a/src/common/Version.cpp b/src/common/Version.cpp
index caedc1286bf..7962edd8019 100644
--- a/src/common/Version.cpp
+++ b/src/common/Version.cpp
@@ -18,7 +18,7 @@ Version::Version()
     , dateOfBuild_(QStringLiteral(CHATTERINO_CMAKE_GEN_DATE))
     , isNightly_(CHATTERINO_NIGHTLY_BUILD == 1)
 {
-    this->fullVersion_ = "Chatterino ";
+    this->fullVersion_ = "Chatterino 7TV ";
     if (this->isNightly())
     {
         this->fullVersion_ += "Nightly ";
@@ -42,7 +42,7 @@ Version::Version()
 
 #ifdef Q_OS_WIN
     // keep in sync with .CI/chatterino-installer.iss
-    this->appUserModelID_ = L"SevenTV.Chatterino7";
+    this->appUserModelID_ = L"SevenTV.Chatterino7TV";
 #endif
 }
 
diff --git a/src/common/Version.hpp b/src/common/Version.hpp
index 8530baecb57..8ea224c3e34 100644
--- a/src/common/Version.hpp
+++ b/src/common/Version.hpp
@@ -33,7 +33,7 @@ namespace chatterino {
  *  - 2.4.0-alpha.2
  *  - 2.4.0-alpha
  **/
-inline const QString CHATTERINO_VERSION = QStringLiteral("7.5.5");
+inline const QString CHATTERINO_VERSION = QStringLiteral("2.5.5");
 
 class Version
 {
diff --git a/src/singletons/Toasts.cpp b/src/singletons/Toasts.cpp
index 9a6c01be102..3d5e0da0f12 100644
--- a/src/singletons/Toasts.cpp
+++ b/src/singletons/Toasts.cpp
@@ -288,7 +288,7 @@ void Toasts::ensureInitialized()
     this->initialized_ = true;
 
     auto *instance = WinToast::instance();
-    instance->setAppName(L"Chatterino7");
+    instance->setAppName(L"Chatterino7TV");
     instance->setAppUserModelId(Version::instance().appUserModelID());
     if (!getSettings()->createShortcutForToasts)
     {
@@ -350,7 +350,7 @@ void Toasts::ensureInitialized()
     {
         return;
     }
-    auto result = notify_init("Chatterino");
+    auto result = notify_init("Chatterino 7TV");
 
     if (result == 0)
     {