i had downloaded the auto cad2014 software.

[keya.karthik05]

the installing may occur many problems.....

[JDMather]

Where are you downloading the software (url)?

Is this student download?

Exactly what problem(s) are you experiencing?

[keya.karthik05]

the application was unable to start correctly (0xc0000142). click ok to
close the application.

[pendean]

You can google search that error while you wait: dozens of things to try are posted that are worth trying.