diff --git a/src/common/AllExperiments/Experiments.cs b/src/common/AllExperiments/Experiments.cs
index 38ac694637..426e7af1d1 100644
--- a/src/common/AllExperiments/Experiments.cs
+++ b/src/common/AllExperiments/Experiments.cs
@@ -76,9 +76,10 @@ namespace AllExperiments
 
                     if (jsonDictionary != null)
                     {
-                        if (!jsonDictionary.ContainsKey("dataversion"))
+                        if (!jsonDictionary.TryGetValue("dataversion", out object? value))
                         {
-                            jsonDictionary.Add("dataversion", dataVersion);
+                            value = dataVersion;
+                            jsonDictionary.Add("dataversion", value);
                         }
 
                         if (!jsonDictionary.ContainsKey("variantassignment"))
@@ -87,7 +88,7 @@ namespace AllExperiments
                         }
                         else
                         {
-                            var jsonDataVersion = jsonDictionary["dataversion"].ToString();
+                            var jsonDataVersion = value.ToString();
                             if (jsonDataVersion != null && int.Parse(jsonDataVersion, CultureInfo.InvariantCulture) < dataVersion)
                             {
                                 jsonDictionary["dataversion"] = dataVersion;
@@ -116,9 +117,9 @@ namespace AllExperiments
 
                 if (jsonDictionary != null)
                 {
-                    if (jsonDictionary.ContainsKey("variantassignment"))
+                    if (jsonDictionary.TryGetValue("variantassignment", out object? value))
                     {
-                        if (jsonDictionary["variantassignment"].ToString() == "alternate" && AssignmentUnit != string.Empty)
+                        if (value.ToString() == "alternate" && AssignmentUnit != string.Empty)
                         {
                             IsExperiment = true;
                         }
diff --git a/src/common/ManagedCommon/ColorFormatHelper.cs b/src/common/ManagedCommon/ColorFormatHelper.cs
index 8c40ea4978..08e62b921d 100644
--- a/src/common/ManagedCommon/ColorFormatHelper.cs
+++ b/src/common/ManagedCommon/ColorFormatHelper.cs
@@ -328,13 +328,13 @@ namespace ManagedCommon
                 char paramFormat;
                 string paramType = formatString.Substring(formatterPosition + 1, 2);
                 int paramCount = 3;
-                if (DefaultFormatTypes.ContainsKey(paramType))
+                if (DefaultFormatTypes.TryGetValue(paramType, out char value))
                 {
                     // check the next char, which could be a formatter
                     if (formatterPosition >= formatString.Length - 3)
                     {
                         // not enough characters, end of string, no formatter, use the default one
-                        paramFormat = DefaultFormatTypes[paramType];
+                        paramFormat = value;
                         paramCount = 2;
                     }
                     else
@@ -344,7 +344,7 @@ namespace ManagedCommon
                         // check if it a valid formatter
                         if (!FormatTypeToStringFormatters.ContainsKey(paramFormat))
                         {
-                            paramFormat = DefaultFormatTypes[paramType];
+                            paramFormat = value;
                             paramCount = 2;
                         }
                     }
diff --git a/src/modules/MouseWithoutBorders/App/Class/Common.Encryption.cs b/src/modules/MouseWithoutBorders/App/Class/Common.Encryption.cs
index 7a0562b845..33f5289419 100644
--- a/src/modules/MouseWithoutBorders/App/Class/Common.Encryption.cs
+++ b/src/modules/MouseWithoutBorders/App/Class/Common.Encryption.cs
@@ -115,7 +115,7 @@ namespace MouseWithoutBorders
             byte[] rv;
             string myKey = Common.MyKey;
 
-            if (!LegalKeyDictionary.ContainsKey(myKey))
+            if (!LegalKeyDictionary.TryGetValue(myKey, out byte[] value))
             {
                 Rfc2898DeriveBytes key = new(
                     myKey,
@@ -127,7 +127,7 @@ namespace MouseWithoutBorders
             }
             else
             {
-                rv = LegalKeyDictionary[myKey];
+                rv = value;
             }
 
             return rv;
diff --git a/src/modules/fancyzones/editor/FancyZonesEditor/Models/LayoutHotkeysModel.cs b/src/modules/fancyzones/editor/FancyZonesEditor/Models/LayoutHotkeysModel.cs
index 54311b4b03..f8b783768a 100644
--- a/src/modules/fancyzones/editor/FancyZonesEditor/Models/LayoutHotkeysModel.cs
+++ b/src/modules/fancyzones/editor/FancyZonesEditor/Models/LayoutHotkeysModel.cs
@@ -43,12 +43,12 @@ namespace FancyZonesEditor.Models
 
         public bool SelectKey(string key, string uuid)
         {
-            if (!SelectedKeys.ContainsKey(key))
+            if (!SelectedKeys.TryGetValue(key, out string value))
             {
                 return false;
             }
 
-            if (SelectedKeys[key] == uuid)
+            if (value == uuid)
             {
                 return true;
             }
diff --git a/src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.WindowsTerminal/Main.cs b/src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.WindowsTerminal/Main.cs
index e575ad99cf..5ad6f59955 100644
--- a/src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.WindowsTerminal/Main.cs
+++ b/src/modules/launcher/Plugins/Microsoft.PowerToys.Run.Plugin.WindowsTerminal/Main.cs
@@ -201,12 +201,13 @@ namespace Microsoft.PowerToys.Run.Plugin.WindowsTerminal
         {
             var aumid = terminal.AppUserModelId;
 
-            if (!_logoCache.ContainsKey(aumid))
+            if (!_logoCache.TryGetValue(aumid, out BitmapImage value))
             {
-                _logoCache.Add(aumid, terminal.GetLogo());
+                value = terminal.GetLogo();
+                _logoCache.Add(aumid, value);
             }
 
-            return _logoCache[aumid];
+            return value;
         }
     }
 }
diff --git a/src/modules/launcher/PowerLauncher/Helper/EnvironmentHelper.cs b/src/modules/launcher/PowerLauncher/Helper/EnvironmentHelper.cs
index cbb98683e8..5b8dde37a6 100644
--- a/src/modules/launcher/PowerLauncher/Helper/EnvironmentHelper.cs
+++ b/src/modules/launcher/PowerLauncher/Helper/EnvironmentHelper.cs
@@ -50,9 +50,9 @@ namespace PowerLauncher.Helper
                     string pVarKey = (string)pVar.Key;
                     string pVarValue = (string)pVar.Value;
 
-                    if (machineAndUserVars.ContainsKey(pVarKey))
+                    if (machineAndUserVars.TryGetValue(pVarKey, out string value))
                     {
-                        if (machineAndUserVars[pVarKey] != pVarValue)
+                        if (value != pVarValue)
                         {
                             // Variable value for this process differs form merged machine/user value.
                             _protectedProcessVariables.Add(pVarKey);
diff --git a/src/modules/launcher/PowerLauncher/SettingsReader.cs b/src/modules/launcher/PowerLauncher/SettingsReader.cs
index 98abae4318..70f3253f5d 100644
--- a/src/modules/launcher/PowerLauncher/SettingsReader.cs
+++ b/src/modules/launcher/PowerLauncher/SettingsReader.cs
@@ -248,14 +248,14 @@ namespace PowerLauncher
             var defaultPlugins = GetDefaultPluginsSettings().ToDictionary(x => x.Id);
             foreach (PowerLauncherPluginSettings plugin in settings.Plugins)
             {
-                if (defaultPlugins.ContainsKey(plugin.Id))
+                if (defaultPlugins.TryGetValue(plugin.Id, out PowerLauncherPluginSettings value))
                 {
-                    var additionalOptions = CombineAdditionalOptions(defaultPlugins[plugin.Id].AdditionalOptions, plugin.AdditionalOptions);
-                    plugin.Name = defaultPlugins[plugin.Id].Name;
-                    plugin.Description = defaultPlugins[plugin.Id].Description;
-                    plugin.Author = defaultPlugins[plugin.Id].Author;
-                    plugin.IconPathDark = defaultPlugins[plugin.Id].IconPathDark;
-                    plugin.IconPathLight = defaultPlugins[plugin.Id].IconPathLight;
+                    var additionalOptions = CombineAdditionalOptions(value.AdditionalOptions, plugin.AdditionalOptions);
+                    plugin.Name = value.Name;
+                    plugin.Description = value.Description;
+                    plugin.Author = value.Author;
+                    plugin.IconPathDark = value.IconPathDark;
+                    plugin.IconPathLight = value.IconPathLight;
                     defaultPlugins[plugin.Id] = plugin;
                     defaultPlugins[plugin.Id].AdditionalOptions = additionalOptions;
                 }
diff --git a/src/modules/launcher/Wox.Infrastructure/Alphabet.cs b/src/modules/launcher/Wox.Infrastructure/Alphabet.cs
index 0d067c7953..fb81591047 100644
--- a/src/modules/launcher/Wox.Infrastructure/Alphabet.cs
+++ b/src/modules/launcher/Wox.Infrastructure/Alphabet.cs
@@ -134,7 +134,7 @@ public class Alphabet : IAlphabet
             return _empty2DStringArray;
         }
 
-        if (!_pinyinCache.ContainsKey(characters))
+        if (!_pinyinCache.TryGetValue(characters, out string[][] value))
         {
             var allPinyins = new List<string[]>();
             foreach (var c in characters)
@@ -158,7 +158,7 @@ public class Alphabet : IAlphabet
         }
         else
         {
-            return _pinyinCache[characters];
+            return value;
         }
     }