topic an instance of setup is already running . only one instance of setup can run at in 3ds Max Modeling Forum https://forums.autodesk.com/t5/3ds-max-modeling-forum/an-instance-of-setup-is-already-running-only-one-instance-of/m-p/6225582#M17397 <P>I can't install Autodesk software&nbsp;</P> Mon, 21 Mar 2016 06:18:21 GMT Anonymous 2016-03-21T06:18:21Z an instance of setup is already running . only one instance of setup can run at https://forums.autodesk.com/t5/3ds-max-modeling-forum/an-instance-of-setup-is-already-running-only-one-instance-of/m-p/6225582#M17397 <P>I can't install Autodesk software&nbsp;</P> Mon, 21 Mar 2016 06:18:21 GMT https://forums.autodesk.com/t5/3ds-max-modeling-forum/an-instance-of-setup-is-already-running-only-one-instance-of/m-p/6225582#M17397 Anonymous 2016-03-21T06:18:21Z Re: an instance of setup is already running . only one instance of setup can run https://forums.autodesk.com/t5/3ds-max-modeling-forum/an-instance-of-setup-is-already-running-only-one-instance-of/m-p/6225590#M17398 Hi, First of all you have posted in the wrong forum - your problem has nothing to do with Modeling. There is a forum specifically for:<BR />INSTALLATION - HARDWARE - OS<BR />another tip - give as much info as you can - ie; version, installing on-line or from a standalone? ECT....<BR /> Mon, 21 Mar 2016 06:35:50 GMT https://forums.autodesk.com/t5/3ds-max-modeling-forum/an-instance-of-setup-is-already-running-only-one-instance-of/m-p/6225590#M17398 Anonymous 2016-03-21T06:35:50Z