What is Deinstall?
1.
A just more awesomer replacement for uninstall.
"move over uninstall here comes deinstall!"
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2.
not really a word unless you work at small payment processing company in Decatur, Illinois where people think that it means "to unisntall". more specifically, to remove all installed equipment & software from a payment location.
Really? they are still taking payments? Thats weird we just deinstalled them last week.
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3.
the act of reversing an installation of hardware or software in the pre-press printing industry
"Hey, Bob! Did you get a chance to deinstall the workflow software? And while you're at it, don't forget to deinstall the magnetic drum!"