revit 2015 invalid serial number

[xyosix93]

hey guys

i got a problem with revit 2015 serial number.. i owned revit 2014 for student it was runin perfectly until i had a problem so i deleted it and download 2015 version but when i enter the serial number that sent to me ..it tells me that its invalid...so what i have to do ??

[Otto · Accepted solution]

Hello xyosix93 and welcome to the Autodesk community!

It looks like you're getting an "Invalid Serial Number” message or having trouble with your product key while trying to register and activate your Autodesk software. The following article(s) should help you resolve the problem:

Click Top reasons why you may get a Serial Number Error during Activation

And check Error: "Invalid serial number" (standalone activation)

For product key information: Finding Serial Numbers & Product Keys

If you’re having an issue with your product key, please make sure that you are using the correct one for your product (especially if your product comes from a suite). Finally, you should type then numbers and letters in. We do not recommend copy/paste.

If you are still having issues activating your product, you may visit our Activation Contact Us page and submit your inquiry there.