From 0b67fd0858a74ee9fcd9d693d9750d29c65cbbaa Mon Sep 17 00:00:00 2001
From: Alex Modin <almod90@gmail.com>
Date: Thu, 31 Oct 2019 00:20:22 +0400
Subject: [PATCH 1/2] Wrapped filesystem actions within try/catch to avoid
 unexpected launch crashes

---
 DS4Windows/DS4Forms/DS4Form.cs | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/DS4Windows/DS4Forms/DS4Form.cs b/DS4Windows/DS4Forms/DS4Form.cs
index 76af3bc..6c884f0 100644
--- a/DS4Windows/DS4Forms/DS4Form.cs
+++ b/DS4Windows/DS4Forms/DS4Form.cs
@@ -346,9 +346,18 @@ namespace DS4Windows.Forms
 
                 if (onlylnkpath != Process.GetCurrentProcess().MainModule.FileName)
                 {
-                    File.Delete(Environment.GetFolderPath(Environment.SpecialFolder.Startup) + "\\DS4Windows.lnk");
-                    appShortcutToStartup();
-                    changeStartupRoutine();
+                    try
+                    {
+                        File.Delete(Environment.GetFolderPath(Environment.SpecialFolder.Startup) + "\\DS4Windows.lnk");
+                        appShortcutToStartup();
+                        changeStartupRoutine();
+                    }
+                    catch
+                    {
+                        MessageBox.Show("No access to Autorun/DS4Windows.lnk\nPlease check file permissions", "DS4Windows");
+                        StartWindowsCheckBox.Checked = false;
+                        runStartupPanel.Visible = false;
+                    }
                 }
             }
 

From 9d2ded06065d044009343588aeda4ec6b3954328 Mon Sep 17 00:00:00 2001
From: Travis Nickles <ryochan7@protonmail.com>
Date: Mon, 4 Nov 2019 01:08:05 -0600
Subject: [PATCH 2/2] Modify for read only lnk check. Should be sufficient

---
 DS4Windows/DS4Forms/DS4Form.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/DS4Windows/DS4Forms/DS4Form.cs b/DS4Windows/DS4Forms/DS4Form.cs
index 6c884f0..aa7b9a5 100644
--- a/DS4Windows/DS4Forms/DS4Form.cs
+++ b/DS4Windows/DS4Forms/DS4Form.cs
@@ -346,15 +346,15 @@ namespace DS4Windows.Forms
 
                 if (onlylnkpath != Process.GetCurrentProcess().MainModule.FileName)
                 {
-                    try
+                    string ds4lnkpath = Environment.GetFolderPath(Environment.SpecialFolder.Startup) + "\\DS4Windows.lnk";
+                    if (!new FileInfo(ds4lnkpath).IsReadOnly)
                     {
-                        File.Delete(Environment.GetFolderPath(Environment.SpecialFolder.Startup) + "\\DS4Windows.lnk");
+                        File.Delete(ds4lnkpath);
                         appShortcutToStartup();
                         changeStartupRoutine();
                     }
-                    catch
+                    else
                     {
-                        MessageBox.Show("No access to Autorun/DS4Windows.lnk\nPlease check file permissions", "DS4Windows");
                         StartWindowsCheckBox.Checked = false;
                         runStartupPanel.Visible = false;
                     }