General anti-virus advice
is available on how to protect your Windows PC or Mac.
Advice on how to record speech
for training and assessment.
Opinions on Open Source
from the lead developer.
assessment problems and answers
Advice on running an assessment programme.
Cobian Backup for Windows machines is free and excellent (
). It is best to take full backups, not incremental ones, as incremental backups save space but are harder to restore.