The genuine as.exe file is a software component of ActiveSpeed by Ascentive.
AS.exe is an executable file that is part of ActiveSpeed, a web accelerator that reportedly speeds up browsing time. This is not an essential process for Windows and can be disabled if known to create problems. ActiveSpeed features an Intelligent Optimization Engine that gathers system data in order to optimize the Internet connection and maximise speed. The program automatically modifies connection settings and enables faster downloads, browsing and online gaming. ActiveSpeed allows its settings to be manually adjusted to offer more control over how the program functions. Ascentive is an American company that designs and develops utility software products that optimize the performance of computers and communication networks. The company was founded in 1999 by Adam Schran and his younger brother, Andrew. The company is currently based at the heart of Philadelphia, Pennsylvania, USA.
AS stands for ActiveSpeed
The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the as.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.
Description: As.exe is not essential for the Windows OS and causes relatively few problems. The as.exe file is located in a subfolder of "C:\Program Files".
Known file sizes on Windows 10/8/7/XP are 1,957,888 bytes (42% of all occurrences), 466,984 bytes, 1,949,696 bytes, 2,035,712 bytes or 2,514,944 bytes.
The as.exe file is a file with no information about its developer. As.exe is not a Windows core file. As.exe is able to monitor applications. Therefore the technical security rating is 31% dangerous.
Recommended: Identify as.exe related errors
If as.exe is located in a subfolder of the user's profile folder, the security rating is 56% dangerous. The file size is 23,552 bytes. There is no file information. The program is not visible. The file is not a Windows core file.
Important: Some malware camouflages itself as as.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the as.exe 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 as. 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 as.exe 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.