доработано обновление

Updater/Core/SafeFileInstaller.cs

@@ -23,12 +23,13 @@ public sealed class SafeFileInstaller : IInstaller
                 var rel = Path.GetRelativePath(sourceDir, src);
                 var dst = Path.Combine(installPath, rel);
                 var dstDir = Path.GetDirectoryName(dst)!;
-                Directory.CreateDirectory(dstDir);
+                if (!Directory.Exists(dstDir)) Directory.CreateDirectory(dstDir);
 
                 if (File.Exists(dst))
                 {
                     var bkp = Path.Combine(backupDir, rel);
-                    Directory.CreateDirectory(Path.GetDirectoryName(bkp)!);
+                    var bkpDir = Path.GetDirectoryName(bkp);
+                    if (!Directory.Exists(bkpDir)) Directory.CreateDirectory(bkpDir!);
                     File.Copy(dst, bkp, overwrite: true);
                 }
 
@@ -63,7 +64,8 @@ public sealed class SafeFileInstaller : IInstaller
         {
             var rel = Path.GetRelativePath(backupDir, bkp);
             var dst = Path.Combine(installPath, rel);
-            Directory.CreateDirectory(Path.GetDirectoryName(dst)!);
+            var dstDir = Path.GetDirectoryName(dst);
+            if (!Directory.Exists(dstDir)) Directory.CreateDirectory(dstDir!);
             File.Copy(bkp, dst, overwrite: true);
         }
     }

Updater/Core/UpdaterApp.cs

@@ -12,6 +12,7 @@ public sealed class UpdaterApp
     private readonly IInstaller _installer;
     private readonly IProcessManager _proc;
 
+    /// <inheritdoc/>
     public UpdaterApp(ILogger log, IExtractor extractor, IInstaller installer, IProcessManager proc)
     {
         _log = log;
@@ -34,6 +35,7 @@ public sealed class UpdaterApp
         {
             _log.Error($"Extraction failed: {ex.Message}");
             Cleanup(tempExtractDir);
+            _proc.StartApp(opts.InstallPath, opts.AppExe, opts.RestartDelayMs);
             return ExitCodes.ExtractFailed;
         }
 
@@ -45,6 +47,7 @@ public sealed class UpdaterApp
         {
             _log.Error($"Install failed: {ex.Message}");
             Cleanup(tempExtractDir);
+            _proc.StartApp(opts.InstallPath, opts.AppExe, opts.RestartDelayMs);
             return ExitCodes.InstallFailed;
         }
 

Updater/Properties/launchSettings.json

@@ -0,0 +1,8 @@
+{
+  "profiles": {
+    "Updater": {
+      "commandName": "Project",
+      "commandLineArgs": "-z \"C:\\Job\\Projects\\FrigaT\\ReleaseUpdater\\Updater.Test\\bin\\Debug\\net8.0\\Tools\\tempUpdater\\updater_32f606dc1cda473ab953206927bf047b.zip\" -i \"C:\\Job\\Projects\\FrigaT\\ReleaseUpdater\\Updater.Test\\bin\\Debug\\net8.0\" -a \"RetailUpdatesBot.exe\" -rd \"500\" -ud \"500\" -wp \"31408\""
+    }
+  }
+}

Updater/Updater.csproj

@@ -6,7 +6,7 @@
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<GenerateDocumentationFile>true</GenerateDocumentationFile>
-		<Version>1.0.0</Version>
+		<Version>2.0.0</Version>
 		<Authors>FrigaT</Authors>
 		<Company>FrigaT</Company>
 		<Product>ReleaseUpdater</Product>