https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9017336#M44184 <P>Windows 8.1. Removed TrueView 2015. Trying to install TrueView 2020. Updated what I could, Repaired what I could. Still receiving error code 5100.&nbsp;</P> Tue, 10 Sep 2019 18:23:50 GMT Anonymous 2019-09-10T18:23:50Z https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9017336#M44184 <P>Windows 8.1. Removed TrueView 2015. Trying to install TrueView 2020. Updated what I could, Repaired what I could. Still receiving error code 5100.&nbsp;</P> Tue, 10 Sep 2019 18:23:50 GMT https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9017336#M44184 Anonymous 2019-09-10T18:23:50Z https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9017365#M44185 See this <A href="https://knowledge.autodesk.com/support/autocad/troubleshooting/caas/sfdcarticles/sfdcarticles/NET-Framework-4-7-Installation-Failure-Error-Code-5100.html" target="_blank">https://knowledge.autodesk.com/support/autocad/troubleshooting/caas/sfdcarticles/sfdcarticles/NET-Framework-4-7-Installation-Failure-Error-Code-5100.html</A><BR /><BR /> Tue, 10 Sep 2019 18:39:02 GMT https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9017365#M44185 pendean 2019-09-10T18:39:02Z https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9017399#M44186 Been there done that.<BR /> Tue, 10 Sep 2019 18:53:10 GMT https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9017399#M44186 Anonymous 2019-09-10T18:53:10Z https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9018766#M44187 <P>Can you not install the <A href="https://www.microsoft.com/en-us/download/details.aspx?id=55170" target="_blank" rel="noopener">.NET Framework 4.7</A> directly from Microsoft and then try the Autodesk installer again?</P> Wed, 11 Sep 2019 11:20:16 GMT https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9018766#M44187 Anonymous 2019-09-11T11:20:16Z https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9021903#M44188 Well after installing .NET Framework 4.7, it stops here and never moves on.<BR />I let it run all night.<BR /><BR /><BR /> Thu, 12 Sep 2019 16:39:10 GMT https://forums.autodesk.com/t5/installation-licensing-forum/error-code-5100/m-p/9021903#M44188 Anonymous 2019-09-12T16:39:10Z