CAD tip # 6951:

Additional copies. .... for each Permitted Number of copies of the Software, You may Install and Access, solely within Your Territory, one (1) additional copy of the Software on a second Computer provided that:

1. such second Computer is owned or leased by You (and not by another person, such as Your employee, if any)
2. such second Computer is either a portable Computer or a nonserver Computer away from Your usual work location;
3. the additional copy of Software is Accessed solely for the purpose of enabling You (or Your employee, if any) to perform work while away from Your usual work location;
4. the original and additional copy of the Software are used only by the same person, and only one (1) of the Software copies is Accessed at any one time; and
5. both copies of the Software are Installed and Accessed exclusively with the copy protection device (if any) supplied with the Software.

Other methods of copying a single software license on multiple computers, or bypassing copy protection, lending software, hacking, cracking, using keygen generators, etc. will break copyrights and violates the law in most countries - you may be subject to criminal penalties.