{"id":17439,"date":"2026-01-30T13:22:33","date_gmt":"2026-01-30T16:22:33","guid":{"rendered":"https:\/\/kb.elipse.com.br\/?p=17439"},"modified":"2026-01-30T13:39:11","modified_gmt":"2026-01-30T16:39:11","slug":"ajuste-nivel-autenticacao-dcom-elipse-e3","status":"publish","type":"post","link":"https:\/\/kb.elipse.com.br\/en\/ajuste-nivel-autenticacao-dcom-elipse-e3\/","title":{"rendered":"Ajuste do n\u00edvel de autentica\u00e7\u00e3o DCOM ap\u00f3s instala\u00e7\u00e3o do E3\/Power."},"content":{"rendered":"<h3 data-start=\"229\" data-end=\"242\">Descri\u00e7\u00e3o<\/h3>\n<p data-start=\"244\" data-end=\"532\">Em vers\u00f5es antigas do Elipse E3\/Power (at\u00e9 a vers\u00e3o 3.5), o instalador alterava a configura\u00e7\u00e3o padr\u00e3o do n\u00edvel de autentica\u00e7\u00e3o DCOM da m\u00e1quina. Essa modifica\u00e7\u00e3o pode causar diversos problemas de funcionamento no sistema operacional e tamb\u00e9m impactar a instala\u00e7\u00e3o de vers\u00f5es mais recentes do E3.<\/p>\n<p data-start=\"534\" data-end=\"829\">Em ambientes Windows modernos, o n\u00edvel de autentica\u00e7\u00e3o DCOM padr\u00e3o esperado \u00e9 <strong data-start=\"612\" data-end=\"633\">Connect (valor 2)<\/strong>. Caso esse valor seja alterado durante a instala\u00e7\u00e3o do E3, podem ocorrer falhas de comunica\u00e7\u00e3o entre componentes COM\/DCOM, al\u00e9m de erros durante processos de instala\u00e7\u00e3o ou atualiza\u00e7\u00e3o do produto.<\/p>\n<h3 data-start=\"831\" data-end=\"863\">Quando o ajuste \u00e9 necess\u00e1rio<\/h3>\n<p data-start=\"865\" data-end=\"938\">\u00c9 recomendado verificar e restaurar a configura\u00e7\u00e3o padr\u00e3o do DCOM quando:<\/p>\n<ul data-start=\"940\" data-end=\"1256\">\n<li data-start=\"940\" data-end=\"995\">\n<p data-start=\"942\" data-end=\"995\">Foi instalado o Elipse E3 vers\u00e3o <strong data-start=\"975\" data-end=\"994\">3.5 ou inferior, mesmo que essa vers\u00e3o j\u00e1 tenha sido removida do sistema;<\/strong><\/p>\n<\/li>\n<li data-start=\"996\" data-end=\"1053\">\n<p data-start=\"998\" data-end=\"1053\">O sistema apresentou problemas ap\u00f3s a instala\u00e7\u00e3o do E3;<\/p>\n<\/li>\n<li data-start=\"1054\" data-end=\"1174\">\n<p data-start=\"1056\" data-end=\"1174\">Houve falha na instala\u00e7\u00e3o de vers\u00f5es mais novas do E3, com rollback durante a etapa de instala\u00e7\u00e3o do <strong data-start=\"1157\" data-end=\"1173\">eeLogsRedist<\/strong>;<\/p>\n<\/li>\n<li data-start=\"1175\" data-end=\"1256\">\n<p data-start=\"1177\" data-end=\"1256\">Ao executar o instalador do eeLogs isoladamente, ocorre o erro <strong data-start=\"1240\" data-end=\"1255\">0x800070543<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1258\" data-end=\"1390\">A partir do <strong data-start=\"1270\" data-end=\"1294\">Elipse E3 vers\u00e3o 4.0<\/strong>, esse comportamento n\u00e3o ocorre, pois o instalador n\u00e3o altera mais essa configura\u00e7\u00e3o do sistema.<\/p>\n<h3 data-start=\"1392\" data-end=\"1420\">Configura\u00e7\u00e3o recomendada<\/h3>\n<p data-start=\"1422\" data-end=\"1554\">A configura\u00e7\u00e3o de autentica\u00e7\u00e3o DCOM pode ser ajustada diretamente no <strong data-start=\"1491\" data-end=\"1514\">Registro do Windows<\/strong> ou por meio da ferramenta <strong data-start=\"1541\" data-end=\"1553\">DCOMCNFG<\/strong>.<\/p>\n<h4 data-start=\"1556\" data-end=\"1591\">Ajuste via Registro do Windows<\/h4>\n<p data-start=\"1593\" data-end=\"1620\">Verifique a seguinte chave:<\/p>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\">HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Ole<br \/>\n<\/code><\/div>\n<\/div>\n<p data-start=\"1673\" data-end=\"1729\">O valor da chave <strong data-start=\"1690\" data-end=\"1719\">LegacyAuthenticationLevel<\/strong> deve ser:<\/p>\n<ul data-start=\"1731\" data-end=\"1748\">\n<li data-start=\"1731\" data-end=\"1748\">\n<p data-start=\"1733\" data-end=\"1748\"><strong data-start=\"1733\" data-end=\"1748\">2 (Connect)<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1750\" data-end=\"1812\">Esse \u00e9 o valor padr\u00e3o esperado em vers\u00f5es modernas do Windows.<br \/>\nO arquivo <strong data-start=\"103\" data-end=\"146\">&#8220;ajuste_dcom_legacy_authentication.reg&#8221;<\/strong> est\u00e1 dispon\u00edvel em anexo e deve ser executado como <strong data-start=\"198\" data-end=\"215\">Administrador<\/strong>.<\/p>\n<h4 data-start=\"1814\" data-end=\"1838\">Ajuste via DCOMCNFG<\/h4>\n<ol data-start=\"1840\" data-end=\"2332\">\n<li data-start=\"1840\" data-end=\"1980\">\n<p data-start=\"1843\" data-end=\"1980\">Acesse <strong data-start=\"1850\" data-end=\"1950\">Painel de Controle > Sistema e Seguran\u00e7a > Ferramentas Administrativas > Servi\u00e7os de Componentes<\/strong><br data-start=\"1950\" data-end=\"1953\" \/>(ou execute <code data-start=\"1968\" data-end=\"1978\">dcomcnfg<\/code>).<\/p>\n<\/li>\n<li data-start=\"1981\" data-end=\"2030\">\n<p data-start=\"1984\" data-end=\"2030\">Navegue at\u00e9 <strong data-start=\"1996\" data-end=\"2029\">Computadores > Meu Computador<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2031\" data-end=\"2112\">\n<p data-start=\"2034\" data-end=\"2112\">Clique com o bot\u00e3o direito em <strong data-start=\"2064\" data-end=\"2082\">Meu Computador<\/strong> e selecione <strong data-start=\"2095\" data-end=\"2111\">Propriedades<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2113\" data-end=\"2153\">\n<p data-start=\"2116\" data-end=\"2153\">Acesse a aba <strong data-start=\"2129\" data-end=\"2152\">Propriedades Padr\u00e3o<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2154\" data-end=\"2220\">\n<p data-start=\"2157\" data-end=\"2220\">Em <strong data-start=\"2160\" data-end=\"2192\">N\u00edvel de Autentica\u00e7\u00e3o Padr\u00e3o<\/strong>, selecione <strong data-start=\"2204\" data-end=\"2219\">Conectar-se<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2221\" data-end=\"2288\">\n<p data-start=\"2224\" data-end=\"2288\">Em <strong data-start=\"2227\" data-end=\"2260\">N\u00edvel de Representa\u00e7\u00e3o Padr\u00e3o<\/strong>, selecione <strong data-start=\"2272\" data-end=\"2287\">Identificar<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2289\" data-end=\"2332\">\n<p data-start=\"2292\" data-end=\"2332\">Confirme as altera\u00e7\u00f5es e feche a janela.<\/p>\n<\/li>\n<\/ol>\n<p><a href=\"https:\/\/kb.elipse.com.br\/wp-content\/uploads\/2026\/01\/17439\/level.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-17443\" src=\"https:\/\/kb.elipse.com.br\/wp-content\/uploads\/2026\/01\/17439\/level.png\" alt=\"\" width=\"400\" height=\"558\" srcset=\"https:\/\/kb.elipse.com.br\/wp-content\/uploads\/2026\/01\/17439\/level.png 400w, https:\/\/kb.elipse.com.br\/wp-content\/uploads\/2026\/01\/17439\/level-215x300.png 215w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<h3 data-start=\"2334\" data-end=\"2364\">Reinicializa\u00e7\u00e3o do sistema<\/h3>\n<p data-start=\"2366\" data-end=\"2645\">Caso o sistema j\u00e1 tenha sido reiniciado ap\u00f3s a instala\u00e7\u00e3o do E3, \u00e9 recomendado realizar <strong data-start=\"2454\" data-end=\"2482\">uma nova reinicializa\u00e7\u00e3o<\/strong> ap\u00f3s o ajuste do DCOM, garantindo que as configura\u00e7\u00f5es sejam corretamente aplicadas e que eventuais altera\u00e7\u00f5es feitas pelo instalador sejam totalmente revertidas.<\/p>\n<h3 data-start=\"2647\" data-end=\"2671\">Considera\u00e7\u00f5es finais<\/h3>\n<p data-start=\"2673\" data-end=\"3028\">Manter o n\u00edvel de autentica\u00e7\u00e3o DCOM conforme o padr\u00e3o do Windows \u00e9 fundamental para evitar problemas de comunica\u00e7\u00e3o entre componentes, falhas de instala\u00e7\u00e3o e erros inesperados durante a execu\u00e7\u00e3o do Elipse E3. Esse procedimento \u00e9 especialmente importante em ambientes que ainda utilizam vers\u00f5es antigas do produto ou que passaram por atualiza\u00e7\u00f5es recentes.<\/p>\n<h3 data-start=\"2673\" data-end=\"3028\">Anexos:<\/h3>\n<p data-start=\"2673\" data-end=\"3028\"><a href=\"https:\/\/kb.elipse.com.br\/wp-content\/uploads\/2026\/01\/17439\/ajuste_dcom_legacy_authentication.zip\">ajuste_dcom_legacy_authentication.zip<\/a><\/p>\n<p data-start=\"2673\" data-end=\"3028\">\n","protected":false},"excerpt":{"rendered":"<p>Descri\u00e7\u00e3o Em vers\u00f5es antigas do Elipse E3\/Power (at\u00e9 a vers\u00e3o 3.5), o instalador alterava a configura\u00e7\u00e3o padr\u00e3o do n\u00edvel de autentica\u00e7\u00e3o DCOM da m\u00e1quina. Essa modifica\u00e7\u00e3o pode causar diversos problemas&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0},"categories":[578,599],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ajuste do n\u00edvel de autentica\u00e7\u00e3o DCOM ap\u00f3s instala\u00e7\u00e3o do E3\/Power.<\/title>\n<meta name=\"description\" content=\"Problemas ap\u00f3s instalar vers\u00f5es antigas do Elipse E3 podem estar relacionados ao n\u00edvel de autentica\u00e7\u00e3o DCOM do Windows. 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