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1.
FIFR - Fuck It, Format, Reinstall

An acronym used by computer techs when a problem proves to be more trouble than it is worth to properly debug or troubleshoot. Most often associated with various issues in the Windows family of operating systems.
"BAD_POOL_CALLER again? All the memory checks out, the hard drives are okay, everything checks out when connected to other systems. FIFR time."
by MatsuriDreamer January 24, 2012