My limewire downloads get to about 50% than they go back a MB then up one MB over and over can anyone help? PLEASE

[marcusj]

Hello people this is my 2nd post so if i get anything wrong sorry and tell me and i will fix it ..... anyway here we go



ASrock N73V-S motherboard
nForce 610i Chipset
Pentium Dual-Core CPU E5200 @ 2.50GHz
Nvidia GeForce 9600 Gt Video Card
Hitachi HDD 232 GB / 210 GB Free
DDR2 2 GB Ram
NetComm NB7 Modem
256Kbps broadband
Connecting from home
ISP is DODO Australia , i have called them and they DONT block or throtle p2p
Limewire 5.1.2 Pro
Java 1.6.0_11
I am a leaf node
i am behind a firewall and support firewall transfers BUT
sometimes i am NOT behind a firewall OR
an Ultrapeer
i am port forwarding
Running Norton 360 Limewire is allowed
Windows firewall is off.

Now whats going on is i start a download it works fine till bout half way
say i downloading a 500MB movie ( well trying to ) it gets to 250MB then drops BACK to 249MB then it goes up one or two MB then drops back again this happens over and over , i have left a download over night that was doing this and nothing charged can anyone help? please! its driving me nuts . Thanks.