Apply any available service packs. Autodesk often releases updates that fix various issues.
: If the software downloads but won't activate, navigate to C:\ProgramData\Autodesk\ADUT and delete the folder contents to reset the licensing service. autocad lt 2015 download fix
: If you receive a "MSVCR110.dll is missing" or error message, the installer's required Visual C++ components are corrupted. Apply any available service packs