If your computer doesn't detect NVMe SSD, verify the connection, change drive letter & format SSD, etc to fix NVMe SSD not detected issue.

Microsoft issues a fresh statement on Windows 11 SSD corruption reports, denying that a recent update is at fault.

Read: Hard Drive not showing up on Boot Menu in Windows Those were a few ways to fix hard disks or partitions not detected when installing Windows 11.

An SSD for the OS is, therefore, an ideal option. When you plan to use an SSD, it is easier to clone the HDD to a new SSD instead of migrating all your existing data.