Windows 10: Deleting disk partitions: "Healthy Recovery Partition" - which of these are okay to delete?

I recently removed Ubuntu from an Ubuntu-Window dual boot to which I gave a portion of my disk.In the process of removing it, I discovered I had 4 other partitions other than the C:, taking up quite some space.I cannot tell which are the results/residues from the dual boot and which were there originally.Here are some

:)

 

Will deleting the factory partition render the recovery disk useless?

More than likely it is of no use NOW . The recovery disk is nothing more than drivers and some BS . You will not get the OS and recovering from a recovery disk only works if the drive partition is fine and has been untouched by any one .
The best thing to do is delete all the partitions and just install windows on the HDD make your own recovery disk and your done not to mention you get all that drive space back .

 

Will deleting the factory partition render the recovery disk useless?

oh so if i install windows using xp at retail... and delete current partition.... the factory recovery disc will be obsolete and no use?

confirmation.

 

Need to delete an old healthy Recovery partition.

How do I delete an old 449MB healthy Recovery partition.