Recently had to reinstall my OS and while cleaning unneeded hard drive data and partitions I accidentally did something that converted my primary file storage drive from NTFS to RAW.
There are no problems with the hard drive physically as it was working fine until I deleted some old partitions. I would rather avoid losing any data on the hard drive if possible.
I've read that it seems to be possible to reformat the hard drive without losing my data but I'm not sure how and articles I've found don't seem to be applicable to my specific case. Anyone can help me and suggest a solution or some software that would fix my problem? Thanks!

There are no problems with the hard drive physically as it was working fine until I deleted some old partitions. I would rather avoid losing any data on the hard drive if possible.
I've read that it seems to be possible to reformat the hard drive without losing my data but I'm not sure how and articles I've found don't seem to be applicable to my specific case. Anyone can help me and suggest a solution or some software that would fix my problem? Thanks!