{"id":241161,"date":"2022-11-17T14:02:15","date_gmt":"2022-11-17T14:02:15","guid":{"rendered":"\/forum\/forums\/topic\/fluent-application-failed-to-validate-the-connection-2\/"},"modified":"2022-11-17T14:02:15","modified_gmt":"2022-11-17T14:02:15","slug":"fluent-application-failed-to-validate-the-connection-2","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-application-failed-to-validate-the-connection-2\/","title":{"rendered":"Fluent Application failed to validate the connection?"},"content":{"rendered":"<p>Dear Friends,<\/p>\n<p>Recently, I have updated my workstation to new one, with high number of processor. I have following issue, when I run the same model in the 2019 R3, it give the option for the serial and paraller as processing option. Generally, I go for the serial. When I tired to run the same model in the 2022 R2 with the following processing option: Then I am encountering the above error<strong> &#8220;Fluent Application failed to validate the connection&#8221;.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/11\/17-11-2022-1668693346-mceclip0.png\"><\/p>\n<p>When I googled, I show the two solution, I am bit confuse if they are right or wrong:<\/p>\n<p>A. \/forum\/forums\/topic\/the-fluent-application-failed-to-validate-the-connection-what-to-do\/ : To Rename C:\\Windows\\system32\\libmdd.dll (e.g. to libmdd.dll.old) may resolve the issue. I am not the adminstrator of the workstation. Also I am not able to find that file.&nbsp;<\/p>\n<p>B. To reduce the numner of the solver: https:\/\/www.reddit.com\/r\/ANSYS\/comments\/vieo79\/the_fluent_application_failed_to_validate_the\/ : I think In that case, I should have some number of solver in the block but it only shows the &#8220;solver process as 1&#8221; should I change it to 4 or 8 or with 40 logical processors:<\/p>\n<p>&nbsp;<\/p>\n<p>Any suggestion will be helpful<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/11\/17-11-2022-1668693640-mceclip1.png\"><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-241161","topic","type-topic","status-closed","hentry","topic-tag-explicitdynamicssolverautodyne-1","topic-tag-fluent-ansys-1","topic-tag-fluent-cfd-ansys-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Dear Friends,Recently, I have updated my workstation to new one, with high number of processor. 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