

The minimum requirements for a Mac to run SilverlightĤ+ are Intel-based 1.83 GHz (or higher) processor, running Apple's OS X Tiger (version 10.4.11+ In addition, there is an available method about fixing Silverlight in Safari or Firefox on a Mac and you may do is as the following steps: Please make sure Silverlight is compatible with your operating system. You can get more details from here:Ĭompatible Operating Systems and Browsers( ) Silverlight 5 is compatible with Safari 4+ in Macintosh OS 10.5.7+(Intel-based).
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how to overcome this issue?Īccording to your description, it is a compatibility issue. See Īt System.IO._Error.WinIOError(Int32 errorCode, String maybeFullPath)Īt System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)Īt System.IO.FileStream.ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy)Īt System.IO.FileStream.ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, Boolean useAsync)Īt () Often the key and arguments provide sufficient information to diagnose the problem. System.UnauthorizedAccessException: Īrguments: Install Microsoft® Silverlight™ Browser Plug-In.pdfĭebugging resource strings are unavailable. MessageBox.Show(_fu.FileName + " - already exists!") Īnd i'm getting this exception as follows: If (_lstQueuedFiles.Where(Item => Item.FileName = _fu.FileName).Count() = 0) _fu.FileSize = fileSizeString(_SelectedFiles.Length)
