Official homepage of Microsoft Corporation

Free online PC tests and help to fix Windows crashes, security and improve PC performance.

Official site of Apple Computer, Inc.

Search for support on different products.

Offers company news and information.

Apple`s Official tech support page with support information for both hardware and software

Site map of links to all Intel products, including components, systems, developer tools, and services.

The IBM corporate home page, entry point to information about IBM products and services.

Live PC Support, both online and on the phone.

World-wide access point for IBM`s product support including in-depth technical detail on their huge variety of products.

Designs, develops, manufactures and markets microcomputer components of desktop and server systems.

Customers can choose how they wish to explore SGI`s support services: by what is available in their geographic region; by what is offered for a specific system; or by reviewing all the support service offerings currently available.

24-hour on-site computer and network support.

Offers support and information for small businesses.

Offers forum based computer help and tech support.

Novell`s technical support site with up-to-date patches and files, knowledge base, and forums.

Online help desk for computer support, PC troubleshooting, software and network support. There is also a library of solutions and downloads available for PCs running Windows.

Directory of commercial and free support sites, categorized by type of support needed.

On-line service and support center.

Online tech support site for techies and newbies, offering reviews, guides, FAQs, and free tech support via message boards.

Computer and internet support site providing support for all types of issues, along with components like ocx files for programmers and free software.