Most hardware suppliers also offer limited warranties. Check the accompanying manuals or vendor Web sites for troubleshooting advice, warranty information, and contact information for support. For information on anti-virus software, see the Viruses section in this guide. Aside from anti-virus programs, you should also run diagnostic programs available to you, like a physical hard disk scan or a defragmentation program , to check and fix common errors. Software Help guides and Lesson Plans Help guides and lesson plans are usually included with software programs and often provide the quickest way to get an overview of the program.
Some tutorials also provide troubleshooting tips.