27 Responses to “IEventHandlerService Already Exists in the Service Container”

• Abhi on September 8th, 2009 at 3:54 am

  Thanks, this solution worked for me..

• Gideon on September 8th, 2009 at 8:26 am

  Thanks, worked for me too.

• Jack Floyd on January 3rd, 2010 at 11:12 pm

  unfortunately this did not work for me. The forms will not load in the designer and I’m totally stumped. Any other ideas as I’m dead in the water. Thank you.

• Jason on May 22nd, 2010 at 12:10 am

  Thanks, this worked

• Tim on May 16th, 2011 at 9:35 am

  Didn’t work for me. Problem arose after adding a context-menu handler to a form that inherited from another.

• Luis on October 3rd, 2011 at 11:12 pm

  Thanks!!!!! this worked just perfect!!

• A_Johel on March 6th, 2012 at 12:47 am

  if it does not also add this line in Load event of the base class:

  if (DesignMode) return;

• sam on May 22nd, 2012 at 3:53 am

  Thanks a lot; it worked for me too.,, 🙂

• Goomb on August 10th, 2012 at 5:47 am

  Thanks it worked for me! This were very helpfull!

• jonatan on October 21st, 2012 at 7:47 pm

  it works!
  good! thanks!

• Ana Carolina on April 5th, 2013 at 7:29 am

  THANK YOOOUUUUU

• Jonathan on August 29th, 2013 at 1:35 pm

  thanks this is works for me.. helpful a lot.. good job the service provide still no guidance and i hope microsoft will fix this problem or issue.

• landis on September 24th, 2013 at 11:51 pm

  it worked…….

• Sbangani on September 25th, 2013 at 10:51 am

  Its working for me Thank you!

• JeFF on October 6th, 2013 at 8:06 am

  Works !!
  Thanks

• Farukh on February 11th, 2014 at 7:50 pm

  Thanks this worked for me!

• Biel on June 10th, 2014 at 7:25 pm

  Thanks

• Terry B on July 9th, 2014 at 5:24 pm

  This pointed me in the right direction. I got this error just after updating a 3rd party control. Restarting Visual Studio (2013) fixed it.

• Farzin on July 20th, 2014 at 4:48 am

  Many thanks. Worked!

• Juno on November 8th, 2014 at 8:10 am

  A_Johel on March 6th, 2012 at 12:47 am
  if it does not also add this line in Load event of the base class: if (DesignMode) return;
  —
  That helped me! Thanks.

• Me on January 14th, 2015 at 2:17 am

  just exit VS and open the project again, worked for me!

• Omkar Das on March 3rd, 2015 at 4:14 am

  really helpful..thanks

• Omkar Das on March 3rd, 2015 at 5:36 am

  it worked for 1st time bt not for 2nd..pls help

• Gnanagurusamy on September 1st, 2015 at 12:45 am

  the method doesn’t work for me

• Bisho on November 30th, 2015 at 4:04 am

  Many thanks. It worked (Y)

• Aqib Waseem on December 26th, 2015 at 7:40 am

  It Works Thanks!

• saddam on September 17th, 2016 at 9:15 am

  thanks a lot .. its worked perfectly

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