error number 10013

How do I fix error number 10013?
Explain to me in easy words please!

this is like coming to a car mechanic and telling "my car doesn't turn on, what's wrong"

impossible to answer this unless you provide a lot more details

start off by reading https://oss.azurewebsites.net/forum/showthread.php?t=4275

* FlashFXP v[3.6 ].[ ], build [ ], [yes ]registered, [ ]unregistered, [ ]pirated
* OS [ ] Vista, [yes ] WinXP, [ ] Win2K, [ ] Win98, [ ] WinME, [ ] Other (explain)
* Running behind hardware router/firewall [ ] Yes & Model [windows firewall ], [ ] No, [ ]
* Running software firewall [ ] Yes, Name [ ], Ver. [ ], or [ not a software firewall] No
* Running Antivirus No
* Network [ ] DSL, [yes ] CABLE, [ ] Dail-Up, [ ] Other

what is build number?

post ftp session log