You said "any help", so here goes: Google found "Error 1316: The specified account already exists" here: https://forums.autodesk.com/t5/inventor-general-discussion/can-not-uninstall-inventor-2015/td-p/5392701
Note the last post where the user mentions he used the Microsoft Fix It tool (which I've also seen suggested on the Maya beta list): Microsoft Fix It tool https://support.microsoft.com/en-us/mats/program_install_and_uninstall And this too mentions the Fix It tool: https://support.enthought.com/hc/en-us/articles/204469550-Windows-Error-during-msi-installation-The-specified-account-already-exists- good luck... On Thu, Jan 7, 2016 at 9:35 AM, Eric Thivierge <[email protected]> wrote: > Anyone else run into an issue where you can't uninstall Maya 2016 and get > this error? > > "The specified account already exists." > > I just try to uninstall normally but don't have any luck. Any thoughts? I > signed up for a monthly subscription and just wanted to switch the serial # > but only found info on a AD forum saying to uninstall the trial and install > the software again. :( > > Any help is appreciated. > > -------------------------------------------- > Eric Thivierge > http://www.ethivierge.com >

