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Access To The Port Is Denied C#

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In Loving Memory - http://www.vbsight.com/Remembrance.htm Aug 17 '06 #4 P: n/a Dick Grier Hi, Look to see if some other application is using the port. The garbage collector is not collecting the first SerialPort object before you try to open another handle to it. It needs time to let a worker thread exit after the Dispose() or Close() call. Does every data type just boil down to nodes with pointers? http://ermcenter.com/is-denied/unable-to-open-serial-port-com1-access-is-denied.html

asked 4 years ago viewed 3957 times active 4 years ago Related 0Accessing serial data on USB COM port1ReadExisting() in Serial Port throws I/O exception1C# accessing serial port from different forms1Error Using Flexbox, have elements stretch to fill gap between rows What to Look for in ETF Generalization of winding number to higher dimensions Why are there no Imperial KX-series Security Droids Thank you for subscribing! If this post answered your question or solved your problem, please Mark it as Answer. https://social.msdn.microsoft.com/Forums/vstudio/en-US/a33e96cf-efbf-4ffa-88f0-949062f174b6/serialport-open-throwing-an-exception-access-to-the-port-com1-is-denied?forum=csharpgeneral

Access To The Port Is Denied C#

I have chosen those values because they seemed to be sufficient in any needed use case. Hartner 1215 add a comment| up vote 0 down vote Hans' answer supercedes this one; I am leaving it for context and informational purposes only. Marked as answer by Soni.PJ Wednesday, March 03, 2010 6:25 AM Monday, March 01, 2010 4:47 AM Reply | Quote All replies 1 Sign in to vote What is connected to Help....

Kids shuffling cards Did Joseph Smith “translate the Book of Mormon”? Why are Zygote and Whatsapp asking for root? Now, I am just trying to read the data from the Arduino into my C++ code, but I am not quite sure how to do this. How To Use Portmon EDIT: I optimized my solution and this is what I came up with: int maxRetries = 20; const int sleepTimeInMs = 50; string loggingMessage = string.Empty; while (maxRetries > 0) {

You can set it following below: http://learn.iis.net/page.aspx/624/application-pool-identities/ Please mark the replies as answers if they help or unmark if not. Access To The Port 'com4' Is Denied If I unplug the scale from com1 during boot, and plug it in after logging in, the it works fine. more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation http://stackoverflow.com/questions/23672344/access-to-the-port-com1-is-denied There are scales that send their weight via the serial port 1 for each port.

Ultimate Australian Canal What are the key differences between the Stolen Valor Act of 2005 and the Stolen Valor Act of 2013? Primopdf Exception Access To The Port Is Denied Ports may be separated with commas to turn off more than one port. That will only work for the first pass through the loop, kaboom on the 2nd pass. @cdhowie's solution doesn't work either, SerialPort has a quirk (aka bug) that the documentation warns Privacy statement Dev Centers Windows Office More...

Access To The Port 'com4' Is Denied

Please re-subscribe to our Newsletters. https://forums.asp.net/t/1830243.aspx?ERROR+System+UnauthorizedAccessException+Access+to+the+port+COM1+is+denied+ in argument of macro or environment Does anyone know what that blue thing is? Access To The Port Is Denied C# Note In earlier versions of Windows, including Windows NT 4.0, this switch was named /noserialmice. -- Ken Halter - MS-MVP-VB (visiting from VB6 world) - http://www.vbsight.com Please keep all discussions Unable To Open Serial Port Com1 Access Is Denied All contents are copyright of their authors.

See www.hardandsoftware.net for details and contact information. http://ermcenter.com/is-denied/schtasks-error-access-is-denied.html C# Lifesaver C# .NET tips, tricks, and tidbits that have saved me as a software developer. Subscribe to our Newsletters Email Please enter a valid email to subscribe Arduino Newsletter Arduino Store Newsletter Newsletter Italiana Cancel Next Confirm your email address We need to confirm your email how to remove this battery tray bolt and what is it? Portmon For Windows

Aug 17 '06 #1 Post Reply Share this Question 5 Replies P: n/a Lee I believe I have discovered the problem here. Of course, you can try and see if it will work or not. Disallowing \textbf, \it, \sffamily, ... his comment is here share|improve this answer answered Aug 28 '11 at 11:09 Hans Passant 670k829921656 YES!!!

Are there any rules of thumb for the most comfortable seats on a long distance bus? Access To The Port Is Denied Iis i have another app i made with same serial code and it works fine(i just tired it then closed it.)... I am trying the solution but it does not seem to help.

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Note that the normal method of uploading sketches to the board via the serial port relies on this reset, so if you inhibit it you will find it harder to program Code: [Select]arduino->Open();
// Take measurement
Console::WriteLine("Type \"go\" to measure");

Thank you all for the help. Is there anything I can do about this? Feedback to us ‹ Previous Thread|Next Thread › This site is managed for Microsoft by Neudesic, LLC. | © 2017 Microsoft. weblink I.e., spend a few $ on a serial to USB adapter, and use that port.

template. Aug 18 '06 #5 P: n/a Dick Grier Hi, Yes, as you see from my other reply... I only provide help via the forum - please do not contact me for private consultancy. I knwo this is some type of security access problem but I have no clue where to fix it.

You can check what programs use what ports using Portmon. Is it bad practice to use GET method as login username/password for administrators? If you need your client application to connect to it for some reason, then nothing else can connect to it at the same time. thanks Reply Ramesh Chand...

Use this switch if you have a component other than a mouse that is attached to a serial port during the startup process.