Using GetSystemMetrics function, we can detect how the system is started.

This simple function will return name of currently logged in user.

It’s quite cool efect, but this is also effective way to save some space in your application GUI. Let’s place progressbar of some time-consuming function right into the button, which started this function.

This short tip will show you how to delete file to Recycle Bin. We need ShellAPI unit and the rest is very simple.

First of all, set ListView to vsReport style and fill in some data. OnColumnClick and OnCompare events will do the rest.

With this simple function, you will be able to get volume serial number and label. It could be either hard disk partition or CD/DVD disk.