You can try use software like CDEGS to model the line, tower footing resistance etc. to see how the existing performance and also the possible improvements.
I am not aware of NEC much. But it is a good practice to physically separate cables of different voltages. You mentioned MV cable shields are grounded.
Many many thanks to all of you and particularly to petermeachem.
I in fact went to symantec web site (www.symantec.com). It has got very precise instruction on how to remove the kak worm and detailed expalnation on root cause and future prevention. It appears that Outlook express, internet...
Thanks guys for the help. I haven't tried the REGFIX yet. But the other methods didn't work. I tried msconfig - and another kak comes back if I untick the earlier one. In regedit the find function could not locate the file at all. Looks like a clever bug and it can hide well. But, thanks anyway.
Thanks bbeep for the tip. I tried your instruction. There are 2 "Run" sub directory (one is Run and the other is Run-). I could not find any obvous file in the Run. But I found a file with same extension (hta) in the Run-. I deleted this file, but no effect. Any other thoughts? Thanks...
My PC operating system is Windows 98SE. Every time I start the PC I get the window for kak.hta. The window can be closed by clicking on the "X" button on the top right hand corner. The PC works OK, but it is just annoying. I tried by removing this file from the start up directory and...