SL is almost always an OEM license tied to the specific hardware. Crucial Steps After Download Home single language different from home? : r/Windows10
If a user needs a different display language, they must upgrade to full Windows 10 Home or Pro, often involving a cost through the Microsoft Store. How to Download Windows 10 Home Single Language Windows-10-Home-Single-Language-Download
The official Microsoft Media Creation Tool creates a unified ISO that often includes Home, Pro, and Home Single Language. Go to the official Microsoft Software Download page . Select "Download tool now" and run it. SL is almost always an OEM license tied