pc was not responding to any commands. so i decided to reinstall windows 8,but when i get to the format stage it sayswindows cannot be installed to this diskthe selected disk is of the gpt partition style,,,, help please
methyl. yes it is the same pc , i have invalidated the guarantee by putting a graphics card in and more ram. i found out the hard drive was split into 5 partitions and that was why it was locked, i had to delete them all,, then the hard drive was able to reinstall. all sorted now and running great thank's for the input, ivor apologies sorry mate