This act of plugging and unplugging of SSDs have been practiced by a few just to avoid 'an extraneous GRUB entry is being installed on the EFI Boot Partition of the Windows 10 SSD'. The act of plugging and unplugging of SSDs from their sockets for dual-boot installation were discouraged and completely condemned because that act was going to harm your computer hardware. In this installation answer session for dual-booted desktop with two separate SSDs, the required procedure will be fully explained in detail.