In Windows 7 takes 5 minutes

1. Setup account  --  https://mining.bitcoin.cz/

2. Get Tor  -- https://www.torproject.org/

Just run browser package and minimize tor browser.

3. Get poclbm   -- https://bitcointalk.org/index.php?topic=1334.0

Example batch file for HD6950 add more #serv for backup

cd D:\Get\poclbm_py2exe_20120205

start /affinity 1 /D"D:\Get\poclbm_py2exe_20120205" /MIN poclbm.exe oleminer.one:password@pool57wkuu5yuhzb.onion:8332#serv1 -a 10 -t 10 -b 1000 -d 0 -v -w 128 --proxy=socks5://127.0.0.1:9050

4. Start mining