diff --git a/Sources/Kysect.Configuin.Console/ConfiguinCommands.cs b/Sources/Kysect.Configuin.Console/ConfiguinCommands.cs
index 88f4f70..cf410b8 100644
--- a/Sources/Kysect.Configuin.Console/ConfiguinCommands.cs
+++ b/Sources/Kysect.Configuin.Console/ConfiguinCommands.cs
@@ -1,10 +1,17 @@
-using Kysect.Configuin.Core.CodeStyleGeneration;
+using Kysect.CommonLib.Collections.Diff;
+using Kysect.CommonLib.Logging;
+using Kysect.Configuin.Console.Configuration;
+using Kysect.Configuin.Core.CodeStyleGeneration;
 using Kysect.Configuin.Core.CodeStyleGeneration.Models;
+using Kysect.Configuin.Core.DotnetFormat;
 using Kysect.Configuin.Core.EditorConfigParsing;
+using Kysect.Configuin.Core.FileSystem;
 using Kysect.Configuin.Core.MsLearnDocumentation;
 using Kysect.Configuin.Core.MsLearnDocumentation.Models;
 using Kysect.Configuin.Core.RoslynRuleModels;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
 
 namespace Kysect.Configuin.Console;
 
@@ -35,4 +42,29 @@ public void GenerateCodeStyle()
         CodeStyle codeStyle = codeStyleGenerator.Generate(editorConfigSettings, roslynRules);
         codeStyleWriter.Write(codeStyle);
     }
+
+    public void GetEditorConfigWarningUpdates()
+    {
+        EditorConfigApplyConfiguration editorConfigApplyConfiguration = _serviceProvider.GetRequiredService<IOptions<EditorConfigApplyConfiguration>>().Value;
+        DotnetFormatWarningGenerator dotnetFormatWarningGenerator = _serviceProvider.GetRequiredService<DotnetFormatWarningGenerator>();
+        TemporaryFileMover temporaryFileMover = _serviceProvider.GetRequiredService<TemporaryFileMover>();
+        DotnetFormatReportComparator dotnetFormatReportComparator = _serviceProvider.GetRequiredService<DotnetFormatReportComparator>();
+        ILogger logger = _serviceProvider.GetRequiredService<ILogger>();
+
+        IReadOnlyCollection<DotnetFormatFileReport> originalWarnings = dotnetFormatWarningGenerator.GenerateWarnings(editorConfigApplyConfiguration.SolutionPath);
+        IReadOnlyCollection<DotnetFormatFileReport> newWarnings;
+
+        using (temporaryFileMover.MoveFile(editorConfigApplyConfiguration.NewEditorConfig, editorConfigApplyConfiguration.SourceEditorConfig))
+            newWarnings = dotnetFormatWarningGenerator.GenerateWarnings(editorConfigApplyConfiguration.SolutionPath);
+
+        CollectionDiff<DotnetFormatFileReport> warningDiff = dotnetFormatReportComparator.Compare(originalWarnings, newWarnings);
+
+        logger.LogInformation($"New warnings count: {warningDiff.Added.Count}");
+        foreach (DotnetFormatFileReport dotnetFormatFileReport in warningDiff.Added)
+        {
+            logger.LogTabInformation(1, $"{dotnetFormatFileReport.FilePath}");
+            foreach (DotnetFormatFileChanges dotnetFormatFileChanges in dotnetFormatFileReport.FileChanges)
+                logger.LogTabInformation(2, $"{dotnetFormatFileChanges.FormatDescription}");
+        }
+    }
 }
\ No newline at end of file
diff --git a/Sources/Kysect.Configuin.Console/Configuration/EditorConfigApplyConfiguration.cs b/Sources/Kysect.Configuin.Console/Configuration/EditorConfigApplyConfiguration.cs
new file mode 100644
index 0000000..dae76a2
--- /dev/null
+++ b/Sources/Kysect.Configuin.Console/Configuration/EditorConfigApplyConfiguration.cs
@@ -0,0 +1,13 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Kysect.Configuin.Console.Configuration;
+
+public class EditorConfigApplyConfiguration
+{
+    [Required]
+    public string SolutionPath { get; init; } = null!;
+    [Required]
+    public string SourceEditorConfig { get; init; } = null!;
+    [Required]
+    public string NewEditorConfig { get; init; } = null!;
+}
\ No newline at end of file
diff --git a/Sources/Kysect.Configuin.Console/DependencyBuilder.cs b/Sources/Kysect.Configuin.Console/DependencyBuilder.cs
index 1a3e080..4a1cdcd 100644
--- a/Sources/Kysect.Configuin.Console/DependencyBuilder.cs
+++ b/Sources/Kysect.Configuin.Console/DependencyBuilder.cs
@@ -2,7 +2,9 @@
 using Kysect.Configuin.Console.Configuration;
 using Kysect.Configuin.Core.CodeStyleGeneration;
 using Kysect.Configuin.Core.CodeStyleGeneration.Markdown;
+using Kysect.Configuin.Core.DotnetFormat;
 using Kysect.Configuin.Core.EditorConfigParsing;
+using Kysect.Configuin.Core.FileSystem;
 using Kysect.Configuin.Core.MarkdownParsing.TextExtractor;
 using Kysect.Configuin.Core.MsLearnDocumentation;
 using Microsoft.Extensions.Configuration;
@@ -25,6 +27,7 @@ public static IServiceProvider InitializeServiceProvider()
         IServiceCollection serviceCollection = builder.Services;
 
         serviceCollection.AddOptionsWithValidation<ConfiguinConfiguration>(nameof(ConfiguinConfiguration));
+        serviceCollection.AddOptionsWithValidation<EditorConfigApplyConfiguration>(nameof(EditorConfigApplyConfiguration));
         serviceCollection.AddSingleton(CreateLogger);
 
         serviceCollection.AddSingleton<IEditorConfigContentProvider>(sp =>
@@ -57,6 +60,10 @@ public static IServiceProvider InitializeServiceProvider()
             return new MarkdownCodeStyleWriter(options.Value.OutputPath, logger);
         });
 
+        serviceCollection.AddSingleton<DotnetFormatWarningGenerator>();
+        serviceCollection.AddSingleton<TemporaryFileMover>();
+        serviceCollection.AddSingleton<DotnetFormatReportComparator>();
+
         return serviceCollection.BuildServiceProvider();
     }
 
diff --git a/Sources/Kysect.Configuin.Console/Program.cs b/Sources/Kysect.Configuin.Console/Program.cs
index d5ad16b..b1228bb 100644
--- a/Sources/Kysect.Configuin.Console/Program.cs
+++ b/Sources/Kysect.Configuin.Console/Program.cs
@@ -3,4 +3,5 @@
 IServiceProvider s = DependencyBuilder.InitializeServiceProvider();
 var configuinCommands = new ConfiguinCommands(s);
 
-configuinCommands.GenerateCodeStyle();
\ No newline at end of file
+//configuinCommands.GenerateCodeStyle();
+configuinCommands.GetEditorConfigWarningUpdates();
\ No newline at end of file
diff --git a/Sources/Kysect.Configuin.Core/CliExecution/CmdProcess.cs b/Sources/Kysect.Configuin.Core/CliExecution/CmdProcess.cs
index 23f7605..b27f16f 100644
--- a/Sources/Kysect.Configuin.Core/CliExecution/CmdProcess.cs
+++ b/Sources/Kysect.Configuin.Core/CliExecution/CmdProcess.cs
@@ -1,5 +1,4 @@
-using Kysect.CommonLib.Logging;
-using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
 
@@ -25,6 +24,8 @@ public CmdExecutionResult ExecuteCommand(string command)
 
         process.StartInfo = startInfo;
         process.Start();
+        // TODO: hack. Without it process will waiting for someone read the stream or write it to parent terminal
+        process.StandardError.ReadToEnd();
         process.WaitForExit();
 
         int exitCode = process.ExitCode;
@@ -32,11 +33,7 @@ public CmdExecutionResult ExecuteCommand(string command)
         var cmdExecutionResult = new CmdExecutionResult(exitCode, errors);
 
         if (cmdExecutionResult.IsAnyError())
-        {
-            _logger.LogError("Finished with {exitCode} and {errorCount} errors.", exitCode, errors.Count);
-            foreach (string error in cmdExecutionResult.Errors)
-                _logger.LogTabError(1, error);
-        }
+            _logger.LogError("Cmd execution finished with exit code {exitCode}.", exitCode);
 
         process.Close();
 
@@ -76,12 +73,12 @@ private IReadOnlyCollection<string> GetErrors(Process process)
 
         // TODO: fixed error stream reading
         // Line splitting triggered by char limit =_=
-        while (!process.StandardError.EndOfStream)
-        {
-            string? line = process.StandardError.ReadLine();
-            if (line is not null)
-                errors.Add(line);
-        }
+        //while (!process.StandardError.EndOfStream)
+        //{
+        //    string? line = process.StandardError.ReadLine();
+        //    if (line is not null)
+        //        errors.Add(line);
+        //}
 
         return errors;
     }
diff --git a/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatCli.cs b/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatCli.cs
index 47f7991..a4af8a8 100644
--- a/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatCli.cs
+++ b/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatCli.cs
@@ -20,9 +20,10 @@ public void Validate()
         _cmdProcess.ExecuteCommand("dotnet format -h").ThrowIfAnyError();
     }
 
-    public void GenerateWarnings(string pathToSolution, string pathToJson)
+    public void Format(string pathToSolution, string pathToJson)
     {
         _logger.LogInformation("Generate warnings for {pathToSolution} and write result to {pathToJson}", pathToSolution, pathToJson);
-        _cmdProcess.ExecuteCommand($"dotnet format \"{pathToSolution}\" --verify-no-changes --report \"{pathToJson}\"").ThrowIfAnyError();
+        // TODO: handle exceptions in some way?
+        _cmdProcess.ExecuteCommand($"dotnet format \"{pathToSolution}\" --verify-no-changes --report \"{pathToJson}\"");
     }
 }
\ No newline at end of file
diff --git a/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatReportComparator.cs b/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatReportComparator.cs
index 610f743..685d9de 100644
--- a/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatReportComparator.cs
+++ b/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatReportComparator.cs
@@ -16,13 +16,19 @@ public DotnetFormatReportComparator(ILogger logger)
 
     public CollectionDiff<DotnetFormatFileReport> Compare(string left, string right)
     {
-        _logger.LogInformation("Comparing dotnet format report between {left} and {right}", left, right);
+        _logger.LogInformation("Loading warnings for {left} and {right}", left, right);
 
         IReadOnlyCollection<DotnetFormatFileReport> leftReports = JsonSerializer.Deserialize<IReadOnlyCollection<DotnetFormatFileReport>>(left).ThrowIfNull();
         IReadOnlyCollection<DotnetFormatFileReport> rightReports = JsonSerializer.Deserialize<IReadOnlyCollection<DotnetFormatFileReport>>(right).ThrowIfNull();
 
-        var diff = CollectionDiff.Create(leftReports, rightReports, DotnetFormatFileReportComparator.Instance);
-        _logger.LogInformation("Same: {same}, added: {added}, removed: {removed}", diff.Same, diff.Added, diff.Removed);
+        return Compare(leftReports, rightReports);
+    }
+
+    public CollectionDiff<DotnetFormatFileReport> Compare(IReadOnlyCollection<DotnetFormatFileReport> left, IReadOnlyCollection<DotnetFormatFileReport> right)
+    {
+        _logger.LogInformation("Comparing dotnet format report");
+        var diff = CollectionDiff.Create(left, right, DotnetFormatFileReportComparator.Instance);
+        _logger.LogInformation("Same: {same}, added: {added}, removed: {removed}", diff.Same.Count, diff.Added.Count, diff.Removed.Count);
         return diff;
     }
 
diff --git a/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatWarningGenerator.cs b/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatWarningGenerator.cs
new file mode 100644
index 0000000..e4ad026
--- /dev/null
+++ b/Sources/Kysect.Configuin.Core/DotnetFormat/DotnetFormatWarningGenerator.cs
@@ -0,0 +1,29 @@
+using Kysect.CommonLib.BaseTypes.Extensions;
+using Microsoft.Extensions.Logging;
+using System.Text.Json;
+
+namespace Kysect.Configuin.Core.DotnetFormat;
+
+public class DotnetFormatWarningGenerator
+{
+    private readonly ILogger _logger;
+    private readonly DotnetFormatCli _dotnetFormatCli;
+
+    public DotnetFormatWarningGenerator(ILogger logger)
+    {
+        _logger = logger;
+
+        _dotnetFormatCli = new DotnetFormatCli(logger);
+    }
+
+    public IReadOnlyCollection<DotnetFormatFileReport> GenerateWarnings(string pathToSolution)
+    {
+        string filePath = $"output-{Guid.NewGuid()}.json";
+        _logger.LogInformation("Generate dotnet format warnings for {path} will save to {output}", pathToSolution, filePath);
+        _dotnetFormatCli.Format(pathToSolution, filePath);
+        string warningFileContent = File.ReadAllText(filePath);
+        _logger.LogInformation("Remove temp file {path}", filePath);
+        File.Delete(filePath);
+        return JsonSerializer.Deserialize<IReadOnlyCollection<DotnetFormatFileReport>>(warningFileContent).ThrowIfNull();
+    }
+}
\ No newline at end of file
diff --git a/Sources/Kysect.Configuin.Core/FileSystem/DeleteFileOperation.cs b/Sources/Kysect.Configuin.Core/FileSystem/DeleteFileOperation.cs
index dba5a57..10338e2 100644
--- a/Sources/Kysect.Configuin.Core/FileSystem/DeleteFileOperation.cs
+++ b/Sources/Kysect.Configuin.Core/FileSystem/DeleteFileOperation.cs
@@ -13,7 +13,7 @@ public DeleteFileOperation(string path, ILogger logger)
         _logger = logger;
     }
 
-    public void Execute()
+    public void Dispose()
     {
         _logger.LogInformation("Undo file move. Delete {path}", _path);
         File.Delete(_path);
diff --git a/Sources/Kysect.Configuin.Core/FileSystem/IFileMoveUndoOperation.cs b/Sources/Kysect.Configuin.Core/FileSystem/IFileMoveUndoOperation.cs
index 725f501..b374838 100644
--- a/Sources/Kysect.Configuin.Core/FileSystem/IFileMoveUndoOperation.cs
+++ b/Sources/Kysect.Configuin.Core/FileSystem/IFileMoveUndoOperation.cs
@@ -1,6 +1,5 @@
 namespace Kysect.Configuin.Core.FileSystem;
 
-public interface IFileMoveUndoOperation
+public interface IFileMoveUndoOperation : IDisposable
 {
-    void Execute();
 }
\ No newline at end of file
diff --git a/Sources/Kysect.Configuin.Core/FileSystem/MoveBackFileOperation.cs b/Sources/Kysect.Configuin.Core/FileSystem/MoveBackFileOperation.cs
index 504840f..9fc63e2 100644
--- a/Sources/Kysect.Configuin.Core/FileSystem/MoveBackFileOperation.cs
+++ b/Sources/Kysect.Configuin.Core/FileSystem/MoveBackFileOperation.cs
@@ -15,7 +15,7 @@ public MoveBackFileOperation(string source, string target, ILogger logger)
         _logger = logger;
     }
 
-    public void Execute()
+    public void Dispose()
     {
         _logger.LogInformation("Undo file move. Move backup file from {source} to {target}", _source, _target);
         File.Move(_source, _target, overwrite: true);
diff --git a/Sources/Kysect.Configuin.Core/FileSystem/TemporaryFileReplacer.cs b/Sources/Kysect.Configuin.Core/FileSystem/TemporaryFileReplacer.cs
index f81e47c..c5ffa44 100644
--- a/Sources/Kysect.Configuin.Core/FileSystem/TemporaryFileReplacer.cs
+++ b/Sources/Kysect.Configuin.Core/FileSystem/TemporaryFileReplacer.cs
@@ -1,23 +1,21 @@
-using Kysect.CommonLib.FileSystem.Extensions;
+using Kysect.CommonLib.BaseTypes.Extensions;
+using Kysect.CommonLib.FileSystem.Extensions;
 using Microsoft.Extensions.Logging;
 
 namespace Kysect.Configuin.Core.FileSystem;
 
 public class TemporaryFileMover
 {
-    private readonly string _tempDirectory;
     private readonly ILogger _logger;
 
-    public TemporaryFileMover(string tempDirectory, ILogger logger)
+    public TemporaryFileMover(ILogger logger)
     {
-        _tempDirectory = tempDirectory;
         _logger = logger;
     }
 
     public IFileMoveUndoOperation MoveFile(string sourcePath, string targetPath)
     {
         _logger.LogInformation("Move {sourcePath} to {targetPath}", sourcePath, targetPath);
-        DirectoryExtensions.EnsureFileExists(_tempDirectory);
 
         if (!File.Exists(sourcePath))
             throw new FileNotFoundException(sourcePath);
@@ -25,10 +23,14 @@ public IFileMoveUndoOperation MoveFile(string sourcePath, string targetPath)
         if (File.Exists(targetPath))
         {
             var targetFileInfo = new FileInfo(targetPath);
-            string tempFilePath = Path.Combine(_tempDirectory, targetFileInfo.Name);
+            DirectoryInfo targetFileDirectory = targetFileInfo.Directory.ThrowIfNull();
+            string tempFileDirectory = Path.Combine(targetFileDirectory.FullName, ".congifuing");
+            DirectoryExtensions.EnsureFileExists(tempFileDirectory);
+
+            string tempFilePath = Path.Combine(tempFileDirectory, targetFileInfo.Name);
             _logger.LogInformation("Target path already exists. Save target file to temp path {tempPath}", tempFilePath);
             _logger.LogInformation("Move {targetPath} to {tempFilePath}", targetPath, tempFilePath);
-            File.Move(targetPath, tempFilePath);
+            File.Move(targetPath, tempFilePath, overwrite: true);
             _logger.LogInformation("Copy {sourcePath} to {targetPath}", sourcePath, targetPath);
             File.Copy(sourcePath, targetPath, overwrite: true);
             return new MoveBackFileOperation(tempFilePath, targetPath, _logger);
diff --git a/Sources/Kysect.Configuin.Tests/DotnetFormat/DotnetFormatCliTests.cs b/Sources/Kysect.Configuin.Tests/DotnetFormat/DotnetFormatCliTests.cs
index 5ba0781..7b52b04 100644
--- a/Sources/Kysect.Configuin.Tests/DotnetFormat/DotnetFormatCliTests.cs
+++ b/Sources/Kysect.Configuin.Tests/DotnetFormat/DotnetFormatCliTests.cs
@@ -21,11 +21,12 @@ public void Validate_FinishedWithoutErrors()
     }
 
     [Test]
-    [Ignore("This test require infrastructure")]
+    //[Ignore("This test require infrastructure")]
     public void GenerateWarnings_CreateReportFile()
     {
-        const string pathToSln = "./../../../../";
+        //const string pathToSln = "./../../../../";
+        const string pathToSln = "C:\\Coding\\Kysect.PowerShellRunner\\Sources\\Kysect.PowerShellRunner.sln";
 
-        _dotnetFormatCli.GenerateWarnings(pathToSln, "sample.json");
+        _dotnetFormatCli.Format(pathToSln, "sample.json");
     }
 }
\ No newline at end of file
diff --git a/Sources/Kysect.Configuin.Tests/TemporaryFileMoverTests.cs b/Sources/Kysect.Configuin.Tests/TemporaryFileMoverTests.cs
index 18f6694..09135af 100644
--- a/Sources/Kysect.Configuin.Tests/TemporaryFileMoverTests.cs
+++ b/Sources/Kysect.Configuin.Tests/TemporaryFileMoverTests.cs
@@ -14,7 +14,7 @@ public class TemporaryFileMoverTests
 
     public TemporaryFileMoverTests()
     {
-        _sut = new TemporaryFileMover(Path.Combine(TestGenerated, "TempDir"), TestLogger.ProviderForTests());
+        _sut = new TemporaryFileMover(TestLogger.ProviderForTests());
     }
 
     [SetUp]
@@ -38,7 +38,7 @@ public void MoveFile_WhenTargetNotExists_UndoDeleteFile()
         IFileMoveUndoOperation undoAction = _sut.MoveFile(fileForMove, targetPath);
         File.Exists(targetPath).Should().BeTrue();
 
-        undoAction.Execute();
+        undoAction.Dispose();
         File.Exists(targetPath).Should().BeFalse();
     }
 
@@ -56,7 +56,7 @@ public void MoveFile_WhenTargetExists_UndoReturnOriginalFile()
         File.Exists(targetFile).Should().BeTrue();
         File.ReadAllText(targetFile).Should().Be(fileForMove);
 
-        undoAction.Execute();
+        undoAction.Dispose();
 
         File.Exists(targetFile).Should().BeTrue();
         File.ReadAllText(targetFile).Should().Be(targetFile);