1 Find and select the Office product you'd like to change the product key for in the list of programs. 2  Then click Change. 3  In the resulting dialog box select the Enter a Product Key option and click Continue.
Lean Manufacturing is driven by the pull of the customer's order, where production is ideally only initiated when orders are received from customers. The concept of Just-In-Time (JIT), is fundamental to Lean Manufacturing, and will potetially help to reduce a lot of waste.urthermore, Lean Manufacturing aims at supplying these goods and services with minimum waste, where waste in production is reduced through continuous improvements of the production processes.
Lean manufacturing or lean production, often simply  lean , is a systematic method for the elimination of waste ( Muda ) within a manufacturing system.fter formulating the guiding principles of its lean manufacturing approach in the Toyota Production System (TPS), Toyota formalized in 2001 the basis of its lean management: the key managerial values and attitudes needed to sustain continuous improvement in the long run.