Actually, none of these are tips.
#6: Converting Files Between Word Processors?
#7: Increase Laptop Performance and Use Less Power?
#10: Keystrokes and Message Boxes
#11: Year 2000 Issues with Windows, Microsoft Products
#13: Sound Recording Problems
#16: COM Ports
#17: General Computers - What Are .CHK Files?
#19: Directory - Path - Folder ... What Is It?
#21: Software Server Revisited
#22: Video Cards and Memory
#23: Scanning Resolution Questions
#24: Useful Hayes Commands

And this one is actually something not to do.
#20: Backing Up Only One Folder

What is it they say about silence being golden?