The genuine AmdAcpi.sys file is a software component of AMD ACPI by AMD.
AmdAcpi.sys is a filter driver that belongs to AMD's ACPI, a standard that operating systems use for discovery of computer hardware, configuration, power management, and device monitoring. A filter driver is a software program that adds functionality to peripheral devices. It can even add support for a specialized device in the computer. Removing this program may cause problems when running AMD applications. Advanced Micro Devices (AMD) is an American corporation that develops solutions in semiconductor technology and its applications in computer processors, motherboards, graphics processors and embedded systems for business and consumer markets. The company was founded in 1969 by Jerry Sanders and is currently based in Sunnyvale, California, United States.
AMDACPI stands for Advanced Micro Devices Advanced Configuration and Power Interface Bus Filter Driver
AmdAcpi.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the operating system, hardware etc. The free file information forum can help you determine if AmdAcpi.sys is a Windows system file or if it belongs to an application that you can trust.
Description: AmdAcpi.sys is not essential for the Windows OS and causes relatively few problems. AmdAcpi.sys is located in the C:\Windows\System32\drivers folder.
Known file sizes on Windows 10/8/7/XP are 13,824 bytes (60% of all occurrences) or 14,336 bytes.
The driver can be started or stopped from Services in the Control Panel or by other programs. The program has no visible window. There is no detailed description of this service. AmdAcpi.sys is not a Windows system file. AmdAcpi.sys appears to be a compressed file. Therefore the technical security rating is 40% dangerous.
Recommended: Identify AmdAcpi.sys related errors
Important: Some malware disguises itself as AmdAcpi.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the AmdAcpi.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
A clean and tidy computer is the key requirement for avoiding problems with AmdAcpi. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To help you analyze the AmdAcpi.sys process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.