Can I upgrade windows 7 32-bit to 64-bit without CD or USB?

The entire process is below.

1. Step 1: Check the current hardware’s compatibility. …
2. Step 2: Backup files to external hard drive to prevent data loss. …
3. Step 3: Upgrade Windows 7 32 bit to 64 bit free (Clean Install) …
4. Step 4: Activate Windows 7 64 bit to reuse product key. …
5. Step 5: Restore files from backup with AOMEI Backupper.

Dec 13, 2021