Image Compressor is a CPU and memory intensive application.
It analyze each pixels and adjust compression level to make sure the compressed image looks as good as the original without the need of user intervention.

Our recommended system to run Image Compressor is:

Operating system	Microsoft Windows 98, ME, 2000 Professional, 2000 Server, XP, 2003 Server, or Vista
CPU	Intel Pentium IV 1.2GHz. 2GHz or more is very recommended for desktop PC. Intel Centrino 1.5GHz or more for notebook.
RAM	256MB. 512MB or more is very recommended. Increase your Windows swap file size if necessary.
Display	A 24-bit color monitor with 1024x768 resolution is recommended. Hardware accelerator is not required.
Hard drive space	A minimum of 16MB required to install Image Compressor. More free space is required to compress your images.
Other	Internet connection required for registration and some other options. Microsoft Internet Explorer v5.0 and above.

My system meets above requirements. Get Image Compressor, now.

If your system doesn't meet above recommended requirements - don't worry.
After all those are our recommendation only :)

The minimum requirement to run Image Compressor is actually very simple:
At least MS Windows 98, 16MB of hard disk space to install, Internet Explorer and internet connection for registration.
That's it!
Now get Image Compressor!