The file halaacpi.dll belongs to the Hardware Abstraction Layer of Microsoft Windows NT Operating System from the Microsoft Corporation. The Hardware Abstraction Layer (HAL) of a PC is a layer of software that communicates directly with your motherboard and other installed hardware. It is the level that makes it possible for a single operating system to work on different types of hardware. A HAL translates the hardware information into a language that can be understood by the OS. An error with this file may disable the hardware on your computer. You should clean your registry to fix this issue.
The Windows registry tracks all the files installed on your system. When you run a program, Windows checks the registry to find out what files are needed, where to find them, and how to use them. If there is a mistake in a registry entry for a needed file, your software will break. ZookaWare PC Cleaner cleans up registry mistakes so you don’t have to worry about it anymore. ZookaWare PC Cleaner is guaranteed to find and fix every error in your registry. Try a free ZookaWare PC Cleaner scan now to see what mistakes are lurking in your registry.