https://forums.autodesk.com/t5/inventor-forum/inability-to-launch-autodesk-inventor-software-after-successful/m-p/12136884#M40098 See if this article helps:<BR /><A href="https://www.autodesk.com/support/technical/article/caas/sfdcarticles/sfdcarticles/Inventor-cannot-access-your-license.html#:~:text=Causes%3A,Network%20license%20not%20properly%20configured" target="_blank">https://www.autodesk.com/support/technical/article/caas/sfdcarticles/sfdcarticles/Inventor-cannot-access-your-license.html#:~:text=Causes%3A,Network%20license%20not%20properly%20configured</A>.<BR /><BR />I am guessing (because you haven't described much here) that you are using version 2020 or above, as a single-user license. See in the link above the advice for "Single-User (Stand-alone) License Type". Sun, 30 Jul 2023 17:33:51 GMT Gabriel_Watson 2023-07-30T17:33:51Z https://forums.autodesk.com/t5/inventor-forum/inability-to-launch-autodesk-inventor-software-after-successful/m-p/12136489#M40097 <P>I downloaded and installed the Autodesk inventor software on my laptop but after installation, the software could not open instead a prop up message appeared which read thus, 'Inventor cannot access licence' but it advised me to check that I have internet access and Stop/Restart the license but I don't know how I can restart the license server, pls help me.&nbsp;</P> Sun, 30 Jul 2023 11:41:38 GMT https://forums.autodesk.com/t5/inventor-forum/inability-to-launch-autodesk-inventor-software-after-successful/m-p/12136489#M40097 okechukwuogugua324 2023-07-30T11:41:38Z https://forums.autodesk.com/t5/inventor-forum/inability-to-launch-autodesk-inventor-software-after-successful/m-p/12136884#M40098 See if this article helps:<BR /><A href="https://www.autodesk.com/support/technical/article/caas/sfdcarticles/sfdcarticles/Inventor-cannot-access-your-license.html#:~:text=Causes%3A,Network%20license%20not%20properly%20configured" target="_blank">https://www.autodesk.com/support/technical/article/caas/sfdcarticles/sfdcarticles/Inventor-cannot-access-your-license.html#:~:text=Causes%3A,Network%20license%20not%20properly%20configured</A>.<BR /><BR />I am guessing (because you haven't described much here) that you are using version 2020 or above, as a single-user license. See in the link above the advice for "Single-User (Stand-alone) License Type". Sun, 30 Jul 2023 17:33:51 GMT https://forums.autodesk.com/t5/inventor-forum/inability-to-launch-autodesk-inventor-software-after-successful/m-p/12136884#M40098 Gabriel_Watson 2023-07-30T17:33:51Z