What is aexprcssappinitnt.dll doing on my computer?
aexprcssappinitnt.dll is a AeXPrcssAppInit
belonging to Altiris eXpress Metering Agent
from Altiris Inc.
Non-system processes like aexprcssappinitnt.dll originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that your registry has suffered fragmentation and accumulated invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues.