Before reaching out to the Berkeley College Helpdesk, you may want to try some of these quick troubleshooting techniques on your own:
You can also check out these troubleshooting guides:
GCF LearnFree guide with text and illustrations to help computer users troubleshoot basic issues (slow running applications, sound and screen issues, frozen computer, etc.)
Article from PC World on how to solve the ten most common tech support problems yourself (tackles slow downloads, pop-ups, Wifi issues and more)
Step-by-step guide by TechSoup.org for troubleshooting basic issues on Windows computers