an abacus, an old typewriter, an old telephone, a calcultor, a tablet, and a smartphone on a table.

Mastering Computer System Compatibility: Avoid Costly Mistakes with These Key Insights

Several years ago, without a thought to system compatibility, I purchased a wireless color laser printer for my home office. I’m a Windows user, but the printer manufacturer also offers a mobile app so users can print from their phones and tablets. It worked fine with the Macbook Pro I was using at the time,…