Sounds like a bum install.
Grab a copy of this and put it on a cd.
http://downloads.tomsguide.com/MiniTool-Partition-Wizard-Bootable-CD,0301-51034.html
Boot it up and delete all the partitions on the hdd.
Now install w10.
my hdd(win 10) in my desktop was full so i formatted the HDD, i installed a new OS( win 10). after when i boot the machine it will boot to the windows page(win logo) and then reboots.. over and over.. what might be the cause..

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