HELP explorer.exe using 70-90% cpu on idle

  zeze101 01:44 10 Nov 2014

my pc is not very old but i have noticed a major performance decrease in the last month and when i check task manager with nothing open explorer is using 70-90% cpu, ive tried restarting it, disabling startups and stopping everything but the necessities and no change my pc is a hp p2 1343w with a 1tb hdd, AMD E2-1800 APU 1.7GH processor, and 6gb ram running windows 8.1 please help i have scoured the internet trying to find a solution to no ava

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