With newest release of Autodesk 2016 products, we bring you a new list of products keys. This should allow you to run the installer with full permission.Product keys are required for installation of Autodesk products and are used to differentiate products that are both sold independently and as part of a product suite. Right-click on the AutoCAD installer then point to “Run as” then select “Administrator”. If this doesn’t fix it, try running the installer as administrator. Once you have upgraded, try installing AutoCAD again then see if it works. This is the latest and last Service Pack update for Microsoft Windows XP. If you haven’t upgraded yet to this Service Pack, download Windows XP Service Pack 3 and upgrade your operating system. Since you are using Microsoft Windows XP and it is supported by the program, make sure you are using Service Pack 3. It requires Intel Pentium 4 or faster processor with SSE2 support, 1 GB RAM for 32-bit and 4 GB RAM for 64-bit, 12 GB free had drive space, 1280 x 1024 True Color screen resolution, and DVD drive. Autodesk AutoCAD Civil 3D 2012 supports Windows XP Professional Service Pack 3, Windows Vista (Enterprise, Business, or Ultimate edition) Service Pack 2, and Windows 7 (Enterprise, Ultimate, or Professional edition) both 32-bit and 64-bit. If this is the issue, you need to do the same procedures for the new registry key.īefore installing Autodesk AutoCAD Civil 3D 2012, make sure your computer meets all the requirements to run the program. In case you received another error, this indicates that there is another registry key affected. Click OK to close the window and then run AutoCAD again. Choose the Replace Permission Entries on All Child Objects option.ġ0. On the Select Users, Computers or Groups dialog box, type the username that you used when logging in to Windows and click OK. Right-click on the key folder and click Permissions on the shortcut menu.ĥ. It is normally under HKEY_LOCAL_MACHINE.ģ. When the Registry Editor window appears, navigate to key included in the error message. Take note on the keys included in the error message because it indicates the registry needs that needs to be modified correctly. Error 1406 on AutoCAD CIVIL 3D 2012 Installation

Autocad registry key