From: http://forum.bittorrent.com/topic/17728-sync-your-windows-profile-the-smart-way/

  mkdir BTSync
  mklink /J "BTSync\Contacts" "Contacts"
  mklink /J "BTSync\user_Desktop" "Desktop"
  mklink /J "BTSync\Documents" "Documents"
  mklink /J "BTSync\Downloads" "Downloads"

From: http://forum.bittorrent.com/topic/17782-bittorrent-sync-faq-unofficial/

  .SyncIgnore = A user editable file allowing you to "exclude" certain files/sub folders for being sync'd
  
  

From: http://iain.cx/src/

NSSM service helper (Windows API): Service helper program similar to srvany. But which doesn't suck.

From: http://forum.bittorrent.com/topic/18326-start-sync-as-service-on-windows/

Start Sync as service on Windows

1. Copy instsrv.exe & srvany.exe to C:\Program Files (x86)\BitTorrent Sync, you should get these files from Windows NT Resource Kit

  \AppData\Roaming\BitTorrent Sync