It can be safe if you're using it over your own LAN, like if you have multiple servers at a location that talk to each other. 0.3.13 RC1 is available for Windows: http://www.bitcoin.org/download/bitcoin-0.3.13-rc1-win32-setup.exe
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It can be safe if you're using it over your own LAN, like if you have multiple servers at a location that talk to each other. 0.3.13 RC1 is available for Windows: http://www.bitcoin.org/download/bitcoin-0.3.13-rc1-win32-setup.exe
