There are two ways you can format HFS+ on Windows: either use Paragon Partition Manager Free, Community Edition (CE), or by using diskpart.exe in Windows.
How to Fix: Convert Windows Disk to Mac (Format HFS+ on Windows) Remote desktop support service in order to have a closer look, and heīelow I will discuss my findings. I asked Sam if he would like me to connect to his machine using my I have searched Google on how to convert a Windows disk to Mac (format to HFS+ on Windows) but can't seem to find a solution to this problem. The problem is that the disk is currently formatted as NTFS and is not readable with Time Machine. I have an old external 1 TB hard drive I'd like to format for use with Apple Time Machine backup.