From what ive seen these ports dont have to be open I really dont think that they should effect your W7 experience
MMDCCCLXIX
All My Children - 1970 1-2869 was released on: USA: 26 January 1981
General Hospital - 1963 1-2869 was released on: USA: 13 August 2013
The Bold and the Beautiful - 1987 1-2869 was released on: USA: 25 August 1998
2,937,856 bytes
2869 miles
when was this luger Mfg,Serial # 2869
19.1267
2869 million km, approximately, is the average distance.
2869 days - as of 10th December 2011.
1870-1890 or so
Average distance about 2869 million kilometres. That's about 19.13 "Astronomical Units".