Hy. I can't activate Win8Prox86. I activated it before.. but I download MediaCenter, & it's gone. I can't activate it agin, because '"Error: 0xC004F069 On a computer running Windows non-core edition, run'slui.exe 0x2a 0xC004F069' to display the error text" How can I activating? (can I delete media center, & using pro key? How? Sorry, I can't spek english. I'm hungaryan. I speak a bit german, but my english is so bad.. sorry.