diff --git a/Torch/Managers/FilesystemManager.cs b/Torch/Managers/FilesystemManager.cs
index ffe2a3b..d63368e 100644
--- a/Torch/Managers/FilesystemManager.cs
+++ b/Torch/Managers/FilesystemManager.cs
@@ -68,7 +68,14 @@ namespace Torch.Managers
                 if (File.Exists(tempFilePath))
                     File.Delete(tempFilePath);
 
-                File.Move(source, tempFilePath);
+                try
+                {
+                    File.Move(source, tempFilePath);
+                }
+                catch (UnauthorizedAccessException)
+                {
+                    // ignore
+                }
             }
         }
     }
diff --git a/Torch/Managers/UpdateManager.cs b/Torch/Managers/UpdateManager.cs
index 577b5b9..c19ed31 100644
--- a/Torch/Managers/UpdateManager.cs
+++ b/Torch/Managers/UpdateManager.cs
@@ -109,7 +109,14 @@ namespace Torch.Managers
                 else
                 {
                     _fsManager.SoftDelete(extractPath, file.FullName);
-                    file.ExtractToFile(targetFile, true);
+                    try
+                    {
+                        file.ExtractToFile(targetFile, true);
+                    }
+                    catch (Exception e)
+                    {
+                        _log.Warn(e, "unable to extract {0}", targetFile);
+                    }
                 }
             }