I solved my own issue. It was enough to use partition wizard to turn the file system of the drive to GPT. I thought it would delete the existing partitions for sure, but it did not. Afterwards it was...

As per title, i have this annoying issue. Having a 3TB hard drive in win7, after partitioning normally the first 2GB of it, i opted to use partition wizard to partition the remaining 1GB of the...