Brad Iverson
Brad Iverson answered question
Basically what you're looking for is the opposite of a catalyst, which is a blocker, inhibitor or an anti-catalyst. Instead of speeding up a chemical reaction, it slows it down or all together stops it. Chemical/biological inhibitors are generally found in the body in areas where you don't want a chemical reaction to occur. They … Read more
Brad Iverson
Brad Iverson answered question
Go to the HP website homepage.  www.hp.com Click on Software and Driver Dowloads. Type in Deskjet D4160 int the product box. Choose an operating system. Listed will be all drivers and utilities available to doweload for your product.   Just find the one you need, most likely either the Deskjet and Photosmart Full Software … Read more