Hello, i want to upgrade existing installation of Win 8 64bit to Win 10 with upgrade assistant i always get error 0x8007003, shortly after start of step check you computer if is ready to run Windows 10.   I found zillion of contradicting destriptions of this error and lots of paid sure it will help utilities. Its possible somehow this check skip or has someone knowledge that this error really means, i hoped that is connected with my Linux etc partitions, so i deleted them for next run, bu