Before committing to this version, understand the modern limitations:
A: Yes. Build 10586 was released in both x64 and x86 (32-bit) editions. The 32-bit version is excellent for old netbooks with 1-2GB RAM.
The safest method currently is to use the Windows ISO Downloader :
The is a fascinating piece of computing history, but it must be handled with extreme caution. If you decide to proceed, always verify the ISO hash, install in a sandboxed environment, and never expose it to the modern internet without rigorous isolation.