protonic.com is an online community which provides technical support to computer users for free. Each protonic.com support tech is a volunteer, and they have been featured in many media publications including USA Weekend, Yahoo! Internet Life and .net magazine.
If you have a computer problem - anything from hardware to HTML problems - then submit your question to them for help! protonic.com support nearly everything: PCs, Macs, Unix and PDAs.

In this website you can read a lot of how-to articles about computers and about the main Microsoft programas: Word, Excel, Access, PowerPoint...

Free MCSE resources on the Web, including practice tests, study guides, free books.
In February 2003 Microsoft announced the new MCSE and MCSA on Microsoft Windows Server 2003 Certification programs.
It is possible - and often desirable - to plan your examination path in a way that ensures that all passed exams are counted towards the next level of certification. For example, you can pass one exam and become an MCP. The next three exams earn you an MCSA title, and you will only need to pass three more exams to get your MCSE.
Use the MCSE 2000 or MCSE 2003 exam tables to see what exams you need to pass, and to work out the path that best suits your needs.

TechTutorials.com is a directory of free computer tutorials and whitepapers. The directory currently contains 1778 free tutorials from the novice to the expert level about Windows, programming languajes, harware, networking, webmasters tricks...