ah.scr is part of a product called known as Stardust Screen Saver Toolkit 2004 and the developer is Stardust Software .
If you think that this file contains a virus or another malware, please download a virus scanner.
If ah.scr is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Installing an antivirus is recommended.
Not all processes can be uninstalled without the help of a 3rd party tool, especially malware. To see if it can be uninstalled, first go to Start > Control Panel > Add/Remove programs and select Stardust Screen Saver Toolkit 2004 from the list to remove the process ah.scr from your computer.
If you have any problems with ah.scr, you may try using a registry cleaner or a speed-up software to check, analyze, and fix problems that are affecting the performance of your computer.
You may try contacting Stardust Software, the developer of ah.scr and ask for more information.