If you are installing Windows 7 onto an NVMe drive, you have these two updates installed either in your installation media (ISO) or applied to an existing system before swapping drives.
A: TRIM is supported via the generic driver. Run fsutil behavior query DisableDeleteNotify in CMD. If the result is 0, TRIM is active. If it's 1, TRIM is disabled. You can enable it with fsutil behavior set DisableDeleteNotify 0 .
If you are installing Windows 7 onto an NVMe drive, you have these two updates installed either in your installation media (ISO) or applied to an existing system before swapping drives.
A: TRIM is supported via the generic driver. Run fsutil behavior query DisableDeleteNotify in CMD. If the result is 0, TRIM is active. If it's 1, TRIM is disabled. You can enable it with fsutil behavior set DisableDeleteNotify 0 .