• Chief Information Officers Council
• Office of the Chief Information Officer (DOI)
• National Business Center - Data Center
• National Institute of Standards & Technology (NIST)
  • Computer Security Resource Center
• United States Computer Emergency Readiness Team (US-CERT)
• E-Government (egov)
• eStrategy.gov
• Federal Enterprise Architecture Program Management Office (FEAPMO)
• National Archives and Records Administration
  • Records Management

• Government On-Line Learning Center (GoLearn)
• DOI University
  • DOI Orientation
  • DOI Federal Information Systems Security Awareness Online Course
  • DOI University On-Line Learning Center
    • Information Technology Courses
    • General Skills Courses
    • SkillSoft Courses

The Microsoft Support site has many useful help files and documentation for all Microsoft Software.  ie., Office, Windows, Internet Explorer.   They have a searchable Knowledge Base and Support Area that you can type a keyword or a question about the problem you are having.

This link contains helpful tips about Lotus Notes,  some of these tips may not be applicable to you as a user.  But I encourage you to read about Lotus Notes so you can use it to it's full potential, this site is a good place to start.