diff --git a/README.md b/README.md
index d399b7790..2c4345146 100644
--- a/README.md
+++ b/README.md
@@ -116,7 +116,7 @@ For format patterns, libraries, magic and constant files, check out the [ImHex-P
 
 To use ImHex, the following minimal system requirements need to be met:
 
-- **OS**: Windows 10 or higher, macOS 10.10 (Yosemite) or higher, "Modern" Linux (Ubuntu 22.04+, Fedora Stable/Rawhide and Arch Linux are officially supported)
+- **OS**: Windows 7 or higher, macOS 10.10 (Yosemite) or higher, "Modern" Linux (Ubuntu 22.04+, Fedora Stable/Rawhide and Arch Linux are officially supported)
 - **CPU**: x86_64 (64 Bit)
 - **GPU**: OpenGL 3.0 or higher (preferable a dedicated GPU and not Intel HD Graphics)
 - **RAM**: 512MB, more may be required for more complicated analysis
diff --git a/main/source/window/window.cpp b/main/source/window/window.cpp
index fb94b0b7f..b3f9aee83 100644
--- a/main/source/window/window.cpp
+++ b/main/source/window/window.cpp
@@ -103,6 +103,9 @@ namespace hex {
         this->initImGui();
         this->setupNativeWindow();
 
+        // Initialize default theme
+        EventManager::post<RequestChangeTheme>(1);
+
         EventManager::subscribe<RequestCloseImHex>(this, [this](bool noQuestions) {
             glfwSetWindowShouldClose(this->m_window, GLFW_TRUE);
 
diff --git a/plugins/windows/source/plugin_windows.cpp b/plugins/windows/source/plugin_windows.cpp
index 403fb3444..8d4cf72f5 100644
--- a/plugins/windows/source/plugin_windows.cpp
+++ b/plugins/windows/source/plugin_windows.cpp
@@ -37,8 +37,10 @@ static void detectSystemTheme() {
             if (error == ERROR_SUCCESS) {
                 EventManager::post<RequestChangeTheme>(value == 0 ? 1 : 2);
             } else {
-                EventManager::post<RequestChangeTheme>(1);
+                ImHexApi::System::impl::setBorderlessWindowMode(false);
             }
+        } else {
+            ImHexApi::System::impl::setBorderlessWindowMode(false);
         }
     });