1.   After defragmenting my hard drive recently, I felt I was well on the way to becoming the Martha Stewart of computer maintenance.

2.   In early December, Network Associates offered shares of McAfee.com, which sells a range of consumer-oriented computer maintenance and antivirus programs, to the public.

3.   Some analysts said America Online had always paid more attention to marketing, attracting and retaining subscribers than it had to computer systems maintenance.

4.   Apart from business space, the centre also provides computer-based training in drafting and design, electronics and computer repair maintenance.

5.   Users would have to pay for electricity, computer maintenance and in some cases long-distance telephone charges.