Windows 10
Windows 10
Yes, you can delete Windows 10 files from your HDD after installing it on an SSD.
Uncertain about your question, but after a full reinstall on an SSD, why would you require the older Windows files on your HDD? It feels like two separate systems if they're on different drives.
Reinstalling Windows on your SSD won’t delete the operating system from your hard drive. The OS remains installed on the existing drive.
You mount the new SSD while disconnecting the old HDD, keeping it intact. After that, you can wipe all data from the old HDD.