The Dell recovery partition contains the bootmgr. That's why Windows imaging wants to include it. Look into Disk Management and you will see that the...
I would uninstall Windows Live (the whole thing) and reinstall it. Use the advanced option of the Revo uninstaller. And don't reboot when it asks you...
Buzzing noise is not good. My first suspect would be a fan chafing. But it could also be a HDD or even the PSU. You have to close in on the noise and...