I was testing my DSL connection at DSLReports.com last night, and it suggested a few tweaks to increase my speed. I was able to do a couple (for example, RWIN size). It suggested I raise my current MTU (Maximum Transmission Unit) to 1492 from 1460. I found many ways to do this in other OS's, but performing this in Win2K has baffled me. I have searched the registry for the proper key, and I did find an MTU key in HKLM/System/CurrentControlSet/Services/TCP/Parameters/Interfaces...somewhere in there (I think that is the right location). Anyway, this didn't seem to affect my reported MTU at DSLReports (or any other connection benchmarking/analysis site). Does anyone know of a way to do this? I did DL a prog droctcp(sp?), but it only allowed me to change the MTU of my 3-Com nic, not my network adaptor (which is, by the way WINPoet, via Verizon DSL). Any ideas?