Automatic WordPress installation
Here’s a quick trick that allows automatic installation of WordPress on an HTTP server. The normal process is: browse to wordpress.com, grab the archive locally, upload to your server, unzip and run the installer. Sometimes, you even have to unzip locally and then upload the whole sets of files to the server. The automatic process can be done using Instant Install.
Automatic Disk Defrag on Windows XP
Quoting the Microsoft Article ID: How to Automate Disk Defragmenter Using Task Scheduler Tool in Windows XP