v1.5.3.24
ftp://ftp.csbi.ru/incoming/tmp/prtg.zip
ftp://gate.csbi.ru/incoming/tmp/prtg.zip
v3.0.7.31
ftp://ftp.sunet.se/pub/simtelnet/win95/network/prtg.zip
ftp://ftp.sunsite.org.uk/sites/mirro...twork/prtg.zip
v3.2.5.75
ftp://ftp.cse.cuhk.edu.hk/pub3/simte...twork/prtg.zip
4.1.0.256
ftp://ftp.usg.edu/pub/mirrors/simtel...twork/prtg.zip