Why Mac Os X Cannot Be Installed On This Computer

I still have the original grey installation cd.
Why mac os x cannot be installed on this computer. Removal and installation was easy with ifixit. I ve noticed that it s not a common problem within other mac os users. In case if macos could not be installed then try to restart your system once. When i click on upgrade button on mac os sierra banner in app store pop up window appears saying mac os sierra cannot be upgraded installed on this computer.
Hi i have a 13 macbook pro that i bought with 10 6 4. Connect the firewire drives together and then to the mac you want os x installed on. Of course this isn t that hard to get around which is why your average os x hosted vm host can run os x vms and there are hackintosh distros floating around. I am presented with.
I m trying to upgrade to os x el capitan from os x snow leopard 10 6 8 but every time i try to download it from the mac app store it gives a message saying that this version of os x 10 11 cannot be installed on this computer. I erased the new harddrive with disk utility and selected the recommended mac os extended journaled. I have a macbook pro running os x 10 6 8 3 gb of ram and around 400 gb in the hd. I have updated past 10 6 4 but can t remember what version i was on.
I installed a samsung 120 gb harddrive from ifixit. The previous drive was bad. Selecting the disk tells me mac os x cannot be installed on macintosh hd because this disk cannot be used to start up your computer rebooting and attempting an install direct from cd yields. Mac os x cannot be installed on this computer.
So i used disk utility to wipe my hard drive. On another mac borrow one or find a friend if you don t have one attach the firewire hard drive and insert a mac os x install disc and install os x on to the external hard drive. I m trying to install snow leopard on a macbook 32 bit dual core ca 4 years old. Restart and reinstall mac sometimes the simplest of the solutions can fix even the most critical issues with macos installation.
I am basically struggling in upgrading my hackintosh from el capitan 10 11 5 to mac os sierra. Mac os x cannot be installed on this computer hi i am looking to sell my imac 2007 so i tried wiping everything off it i put the mac os x disk in to wipe it through that.