{"id":165737,"date":"2023-03-17T09:01:07","date_gmt":"2023-03-17T09:01:07","guid":{"rendered":"\/knowledge\/forums\/topic\/how-to-get-rid-of-the-error-aeoeobject-reference-not-set-to-an-instance-of-an-objectae%c2%9d-when-starting-workbench-meshing\/"},"modified":"2023-07-31T12:34:43","modified_gmt":"2023-07-31T12:34:43","slug":"how-to-get-rid-of-the-error-aeoeobject-reference-not-set-to-an-instance-of-an-objectae%c2%9d-when-starting-workbench-meshing","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-get-rid-of-the-error-aeoeobject-reference-not-set-to-an-instance-of-an-objectae%c2%9d-when-starting-workbench-meshing\/","title":{"rendered":"How to get rid of the error \u00e2\u20ac\u0153Object reference not set to an instance of an object\u00e2\u20ac\u009d when starting Workbench Meshing?"},"content":{"rendered":"<p>When trying to start ANSYS Meshing, the following error occurs: \u00e2\u20ac\u0153Object reference not set to an instance of an object\u00e2\u20ac\u009d  This error can be fixed by renaming (or deleting) all version folders in the following location in AppData.  C:Users&#8217;user name&#8217;appdataRoamingAnsys&#8217;version folder&#8217;  E. g.: If you have installed Ansys R 19.1, R 19.2 and R 2019 R1, delete the folders \u00e2\u20ac\u0153v191\u00e2\u20ac\u009d, \u00e2\u20ac\u0153v192\u00e2\u20ac\u009d and \u00e2\u20ac\u0153v193\u00e2\u20ac\u009d.  Keywords: Workbench, Meshing, start-up error<\/p>\n","protected":false},"template":"","class_list":["post-165737","topic","type-topic","status-publish","hentry","topic-tag-2019-r1","topic-tag-general","topic-tag-installation-licensing-systems","topic-tag-meshing-sys","topic-tag-product-specific-issue"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"When trying to start ANSYS Meshing, the following error occurs: \u00e2\u20ac\u0153Object reference not set to an instance of an object\u00e2\u20ac\u009d This error can be fixed by renaming (or deleting) all version folders in the following location in AppData. 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