Should I Delete Oem Reserved Partition?

OEM partitions are created by computer suppliers, which include some manufacturers' software or one-click factory restore settings. It takes up a lot of disk space and is not very useful. So the answer is Yes, it is safe for you to delete Healthy (OEM Partition)s without causing any PC issue.

Is it OK to delete system reserved partition?

You can't just delete the System Reserved partition, though. Because the boot loader files are stored on it, Windows won't boot properly if you delete this partition. To delete the System Reserved partition, you first have to move the boot files from the System Reserved partition onto the main Windows system drive.

Is it safe to delete GPT reserved partition?

This partition is hidden and you cannot find it in Windows File Explorer. Some users would like to delete it to free up more space. However, you cannot delete it by Disk Management because it is protected by system. You have to turn to a professional tool.