diff --git a/CreamInstaller/CreamInstaller.csproj b/CreamInstaller/CreamInstaller.csproj
index d35351c..a287fbe 100644
--- a/CreamInstaller/CreamInstaller.csproj
+++ b/CreamInstaller/CreamInstaller.csproj
@@ -4,7 +4,7 @@
 		<TargetFramework>net7.0-windows</TargetFramework>
 		<UseWindowsForms>True</UseWindowsForms>
 		<ApplicationIcon>Resources\ini.ico</ApplicationIcon>
-		<Version>4.7.0.1</Version>
+		<Version>4.7.0.2</Version>
 		<Copyright>2021, pointfeev (https://github.com/pointfeev)</Copyright>
 		<Company>CreamInstaller</Company>
 		<Product>Automatic DLC Unlocker Installer &amp; Configuration Generator</Product>
diff --git a/CreamInstaller/ProgramSelection.cs b/CreamInstaller/ProgramSelection.cs
index 942b0ce..4e0b0bc 100644
--- a/CreamInstaller/ProgramSelection.cs
+++ b/CreamInstaller/ProgramSelection.cs
@@ -64,35 +64,31 @@ internal sealed class ProgramSelection
                 if (Platform is Platform.Steam or Platform.Paradox)
                 {
                     directory.GetCreamApiComponents(out string api32, out string api32_o, out string api64, out string api64_o, out string config);
-                    if (api32.IsFilePathLocked() || api32_o.IsFilePathLocked() || api64.IsFilePathLocked() || api64_o.IsFilePathLocked()
-                     || config.IsFilePathLocked())
+                    if (api32.FileLocked() || api32_o.FileLocked() || api64.FileLocked() || api64_o.FileLocked() || config.FileLocked())
                         return true;
                     directory.GetSmokeApiComponents(out api32, out api32_o, out api64, out api64_o, out string old_config, out config, out string old_log,
                         out string log, out string cache);
-                    if (api32.IsFilePathLocked() || api32_o.IsFilePathLocked() || api64.IsFilePathLocked() || api64_o.IsFilePathLocked()
-                     || old_config.IsFilePathLocked() || config.IsFilePathLocked() || old_log.IsFilePathLocked() || log.IsFilePathLocked()
-                     || cache.IsFilePathLocked())
+                    if (api32.FileLocked() || api32_o.FileLocked() || api64.FileLocked() || api64_o.FileLocked() || old_config.FileLocked()
+                     || config.FileLocked() || old_log.FileLocked() || log.FileLocked() || cache.FileLocked())
                         return true;
                 }
                 if (Platform is Platform.Epic or Platform.Paradox)
                 {
                     directory.GetScreamApiComponents(out string api32, out string api32_o, out string api64, out string api64_o, out string config,
                         out string log);
-                    if (api32.IsFilePathLocked() || api32_o.IsFilePathLocked() || api64.IsFilePathLocked() || api64_o.IsFilePathLocked()
-                     || config.IsFilePathLocked() || log.IsFilePathLocked())
+                    if (api32.FileLocked() || api32_o.FileLocked() || api64.FileLocked() || api64_o.FileLocked() || config.FileLocked() || log.FileLocked())
                         return true;
                 }
                 if (Platform is Platform.Ubisoft)
                 {
                     directory.GetUplayR1Components(out string api32, out string api32_o, out string api64, out string api64_o, out string config,
                         out string log);
-                    if (api32.IsFilePathLocked() || api32_o.IsFilePathLocked() || api64.IsFilePathLocked() || api64_o.IsFilePathLocked()
-                     || config.IsFilePathLocked() || log.IsFilePathLocked())
+                    if (api32.FileLocked() || api32_o.FileLocked() || api64.FileLocked() || api64_o.FileLocked() || config.FileLocked() || log.FileLocked())
                         return true;
                     directory.GetUplayR2Components(out string old_api32, out string old_api64, out api32, out api32_o, out api64, out api64_o, out config,
                         out log);
-                    if (old_api32.IsFilePathLocked() || old_api64.IsFilePathLocked() || api32.IsFilePathLocked() || api32_o.IsFilePathLocked()
-                     || api64.IsFilePathLocked() || api64_o.IsFilePathLocked() || config.IsFilePathLocked() || log.IsFilePathLocked())
+                    if (old_api32.FileLocked() || old_api64.FileLocked() || api32.FileLocked() || api32_o.FileLocked() || api64.FileLocked()
+                     || api64_o.FileLocked() || config.FileLocked() || log.FileLocked())
                         return true;
                 }
             }
diff --git a/CreamInstaller/Resources/Resources.cs b/CreamInstaller/Resources/Resources.cs
index 4090607..c9ba088 100644
--- a/CreamInstaller/Resources/Resources.cs
+++ b/CreamInstaller/Resources/Resources.cs
@@ -474,23 +474,6 @@ internal static class Resources
             }
     }
 
-    internal static bool IsFilePathLocked(this string filePath)
-    {
-        try
-        {
-            File.Open(filePath, FileMode.Open, FileAccess.ReadWrite, FileShare.None).Close();
-        }
-        catch (FileNotFoundException)
-        {
-            return false;
-        }
-        catch (IOException)
-        {
-            return true;
-        }
-        return false;
-    }
-
     [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Unicode), DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
     private static extern bool GetBinaryType(string lpApplicationName, out BinaryType lpBinaryType);
 
diff --git a/CreamInstaller/Utility/SafeIO.cs b/CreamInstaller/Utility/SafeIO.cs
index 070017a..8fa811b 100644
--- a/CreamInstaller/Utility/SafeIO.cs
+++ b/CreamInstaller/Utility/SafeIO.cs
@@ -11,6 +11,21 @@ namespace CreamInstaller.Utility;
 
 internal static class SafeIO
 {
+    internal static bool FileLocked(this string filePath)
+    {
+        if (!FileExists(filePath))
+            return false;
+        try
+        {
+            File.Open(filePath, FileMode.Open, FileAccess.ReadWrite, FileShare.None).Close();
+        }
+        catch
+        {
+            return true;
+        }
+        return false;
+    }
+
     internal static bool DirectoryExists(this string directoryPath, bool crucial = false, Form form = null)
     {
         while (!Program.Canceled)