issues with the MicroSD card on my Visual Land Prestige 7L Tablet.

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http://androidforums.com – I joined this site yesterday so i can see if i can get help to fix this problem. Anyway, last month, I got an Visual Land Prestige 7L tablet with Andriod 4.1 (Jelly Bean). And up until Last Wednesday evening i have no issues. now I have an major issue. Beginning last Wednesday, the MicroSD Card wasn't acting right as in my apps that i moved on to the MicroSD card was unable to work. So I decided to do a factory reset and it didn't help. I tried checking to see if it was the MicroSD card itself by checking on my computer, and it was working fine. I tried another MicroSD card by puttin (General)