I have two hard disks, C drive and D drive. Windows 10 is installed on C, D has files but has sufficient space for a Windows 10 install. I want to clean install on D, using the windows 10 key on C, ...

I have a Windows 10 Pro install and key from a Windows 7 free upgrade. I'd like to deactivate the key, remove the drive, and install Windows 10 fresh and re-use my key (moving it from SSD to M.2 NVMe ...

Jake Peterson is Lifehacker’s Senior Technology Editor. He has a BFA in Film & TV from NYU, where he specialized in writing. Jake has been helping people with their technology professionally since ...