A tech expert answers your questions.

The article presents questions and answers related to computer software. One reader asks how he/she can track the information about the people who visit his/her school's Web site. The expert suggests a free website, which provides these facilities. Another question is about the quick and painless fixing of the Remote Desktop option. The expert comments that the reader can use a free VNC software program to remotely connect to another computer, even if it is running an operating system sans Microsoft Remote Desktop.