1. Press Windows Key + X key and click on Command Prompt (Admin) from the task list. 2. Right-click Command Prompt from the start search list and then click Run as administrator. Note: If you are prompted for an administrator password or for a confirmation, type the password, or click Allow. 3.
A constraint is anything that prevents the system from achieving its goal. There are many ways that constraints can show up, but a core principle within TOC is that there are not tens or hundreds of constraints. There is at least one but at most only a few in any given system.
The word limitation means there is a restriction to something. If  you cannot swim, you may have limitations when it comes time for a  family reunion at the lake.   A law proposed by Dalton which states that when elements combine, they do so in the ratio of small whole numbers.