The genuine ASCTRM.sys file is a software component of RealPlayer by RealNetworks.
ASCTRM.sys is a driver file associated with Real Player, a program used to play and stream online media. A driver is a program that allows communication between the software and hardware devices of a computer. This file is not a critical Windows component and should be removed if known to cause problems. RealPlayer (originally RealOne Player) is an adware program developed and marketed by RealNetworks which is mainly used for media playback. It was first released in 1995 as 'RealAudio Player' and became one of the first media players to stream online content. RealPlayer is compatible with numerous media formats including MP3, MPEG-4, QuickTime, Windows Media, and also proprietary RealAudio and RealVideo formats. RealPlayer is based on the Windows platform but has other versions available that support Linux, Unix, Palm OS, Windows Mobile and Symbian operating systems. RealPlayer is powered by Helix, an open-source engine. RealNetworks, Inc. is an American company that develops software that can stream online media. The company was responsible for the development of RealAudio and RealVideo - audio and video compression formats; Unifi, a Cloud media service that can host personal content; Rinse, a tool that cleans up media libraries; and Helix technology for enabling digital media to be transmitter to PCs, mobile phones and other devices. RealNetworks was founded in 1995 and is headquartered in Seattle, Washington, USA.
ASCTRM stands for ASCTR Manager
ASCTRM.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 ASCTRM.sys is a Windows system file or if it belongs to an application that you can trust.
Description: ASCTRM.sys is not essential for Windows and will often cause problems. ASCTRM.sys is located in the C:\Windows\System32\drivers folder.
The file size on Windows 10/8/7/XP is 8,552 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. The file is not a Windows core file. ASCTRM.sys appears to be a compressed file. Therefore the technical security rating is 40% dangerous, however you should also read the user reviews.
Recommended: Identify ASCTRM.sys related errors
Important: Some malware camouflages itself as ASCTRM.sys. Therefore, you should check the ASCTRM.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 ASCTRM. 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 ASCTRM.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.