Could not load file or assembly 'AjaxControlToolkit' or one of its dependencies. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG))

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how to fix this error? the same dll working with other projects.
Could not load file or assembly 'AjaxControlToolkit' or one of its dependencies. The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG))

Posted 28-Jun-13 19:31pm

Muhamad Faizan Khan

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vinayakJJ · Answer 1 · 2013-06-28T19:55:00

Solution 1

Ajax Controll toolkit dll exceptions

Ajax Controll toolkit dll exceptions

Posted 28-Jun-13 19:55pm

vinayakJJ

Shafeequl · Answer 2 · 2013-06-28T20:31:00

Solution 2

Upgrading the Toolkit should be straightforward, a simple binary replacement: http://ajax.asp.net/ajaxtoolkit/Walkthrough/Setup.aspx.

Posted 28-Jun-13 20:31pm

Shafeequl

Dharmaraj D · Answer 3 · 2014-03-30T19:01:00

Solution 3

Please look this solution:
http://weblogs.asp.net/joshuajohnson/archive/2008/12/22/could-not-load-file-or-assembly-ajaxcontroltoolkit-or-one-of-its-dependencies-the-parameter-is-incorrect-exception-from-hresult-0-215-80070057-e-invalidarg.aspx[^]

Posted 30-Mar-14 19:01pm

Dharmaraj D

Rojalin Sahoo · Answer 4 · 2015-02-05T22:19:00

Solution 4

Quote:
solution 1:
clear your temporary ASP.NET folder(C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727(your vs version)\Temporary ASP.NET Files.)

solution 2:
if there is no data in the temporary folder of ASP.NET then simply
Delete all your dll from reference then add again.

Posted 5-Feb-15 22:19pm

Rojalin Sahoo