This should fix most icon scaling issues

Improved the IniReader a bit and replaced some old code.

GreenshotPlugin/Core/WindowsVersion.cs

@@ -0,0 +1,107 @@
+// Copyright (c) Dapplo and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
+
+namespace GreenshotPlugin.Core
+{
+    /// <summary>
+    ///     Extension methods to test the windows version
+    /// </summary>
+    public static class WindowsVersion
+    {
+        /// <summary>
+        /// Get the current windows version
+        /// </summary>
+        public static Version WinVersion { get; } = Environment.OSVersion.Version;
+
+        /// <summary>
+        ///     Test if the current OS is Windows 10
+        /// </summary>
+        /// <returns>true if we are running on Windows 10</returns>
+        public static bool IsWindows10 { get; } = WinVersion.Major == 10;
+
+        /// <summary>
+        ///     Test if the current OS is Windows 10 or later
+        /// </summary>
+        /// <returns>true if we are running on Windows 10 or later</returns>
+        public static bool IsWindows10OrLater { get; } = WinVersion.Major >= 10;
+
+        /// <summary>
+        ///     Test if the current OS is Windows 7 or later
+        /// </summary>
+        /// <returns>true if we are running on Windows 7 or later</returns>
+        public static bool IsWindows7OrLater { get; } = WinVersion.Major == 6 && WinVersion.Minor >= 1 || WinVersion.Major > 6;
+
+        /// <summary>
+        ///     Test if the current OS is Windows 8.0
+        /// </summary>
+        /// <returns>true if we are running on Windows 8.0</returns>
+        public static bool IsWindows8 { get; } = WinVersion.Major == 6 && WinVersion.Minor == 2;
+
+        /// <summary>
+        ///     Test if the current OS is Windows 8(.1)
+        /// </summary>
+        /// <returns>true if we are running on Windows 8(.1)</returns>
+        public static bool IsWindows81 { get; } = WinVersion.Major == 6 && WinVersion.Minor == 3;
+
+        /// <summary>
+        ///     Test if the current OS is Windows 8.0 or 8.1
+        /// </summary>
+        /// <returns>true if we are running on Windows 8.1 or 8.0</returns>
+        public static bool IsWindows8X { get; } = IsWindows8 || IsWindows81;
+
+        /// <summary>
+        ///     Test if the current OS is Windows 8.1 or later
+        /// </summary>
+        /// <returns>true if we are running on Windows 8.1 or later</returns>
+        public static bool IsWindows81OrLater { get; } = WinVersion.Major == 6 && WinVersion.Minor >= 3 || WinVersion.Major > 6;
+
+        /// <summary>
+        ///     Test if the current OS is Windows 8 or later
+        /// </summary>
+        /// <returns>true if we are running on Windows 8 or later</returns>
+        public static bool IsWindows8OrLater { get; } = WinVersion.Major == 6 && WinVersion.Minor >= 2 || WinVersion.Major > 6;
+
+        /// <summary>
+        ///     Test if the current OS is Windows Vista
+        /// </summary>
+        /// <returns>true if we are running on Windows Vista or later</returns>
+        public static bool IsWindowsVista { get; } = WinVersion.Major >= 6 && WinVersion.Minor == 0;
+
+        /// <summary>
+        ///     Test if the current OS is Windows Vista or later
+        /// </summary>
+        /// <returns>true if we are running on Windows Vista or later</returns>
+        public static bool IsWindowsVistaOrLater { get; } = WinVersion.Major >= 6;
+
+        /// <summary>
+        ///     Test if the current OS is from before Windows Vista (e.g. Windows XP)
+        /// </summary>
+        /// <returns>true if we are running on Windows from before Vista</returns>
+        public static bool IsWindowsBeforeVista { get; } = WinVersion.Major < 6;
+
+        /// <summary>
+        ///     Test if the current OS is Windows XP
+        /// </summary>
+        /// <returns>true if we are running on Windows XP or later</returns>
+        public static bool IsWindowsXp { get; } = WinVersion.Major == 5 && WinVersion.Minor >= 1;
+
+        /// <summary>
+        ///     Test if the current OS is Windows XP or later
+        /// </summary>
+        /// <returns>true if we are running on Windows XP or later</returns>
+        public static bool IsWindowsXpOrLater { get; } = WinVersion.Major >= 5 || WinVersion.Major == 5 && WinVersion.Minor >= 1;
+
+        /// <summary>
+        ///     Test if the current Windows version is 10 and the build number or later
+        ///     See the build numbers <a href="https://en.wikipedia.org/wiki/Windows_10_version_history">here</a>
+        /// </summary>
+        /// <param name="minimalBuildNumber">int</param>
+        /// <returns>bool</returns>
+        public static bool IsWindows10BuildOrLater(int minimalBuildNumber)
+        {
+            return IsWindows10 && WinVersion.Build >= minimalBuildNumber;
+        }
+    }
+}