How to:
Click Start, click Run, type cmd in the command prompt window that comes up type systeminfo
And it should look something like this:

How to:
Click Start, click Run, type cmd in the command prompt window that comes up type systeminfo
And it should look something like this:

Just hold SHIFT while you delete your selected item(s). You will be prompted to delete the file, not to the recycle bin.
No shift:

Shift:

Ever wanted to set and lock the process priority of a particular program? Yes, I know you can do this with task manager but some apps change this by themselves (VMware comes to mind). This program will stop that.
Also supporting a minimize to tray, always on top and transparency options with a minimal footprint to your system.
You can Ctrl+C (copy) on alert boxes to put the contents into the clipboard.
Very useful for when an error window comes up.
If you are running XP you are probably running MSN Messenger 8 (maybe 7). You might as well get rid of the old Windows Messenger (MSN 5.x)
Howto:
Click Start, click Run, type the following and press enter
RunDll32 advpack.dll,LaunchINFSection %windir%\INF\msmsgs.inf,BLC.Remove