LTSB/LTSC editions are Enterprise-level products. Using them without a valid Volume License is a violation of Microsoft's licensing terms .
Use x64 for modern systems; x86 (32-bit) is only recommended for very old hardware with limited RAM. Download FaresCD Com W10ltsb aio 4in1 x86 zip
If you are looking for this version for performance reasons, keep these official requirements in mind: 2 GB minimum (4 GB+ recommended). Storage: At least 20 GB of free space. LTSB/LTSC editions are Enterprise-level products