The genuine KMaestro.exe file is a software component of BTC Kmaestro by www.btc.com.tw. A configuration and driver software program for multimedia keyboards. Theprogram does not form part of the operating system, executes in the background and can only be stopped from running through Windows Task Manager. Malicious variants have been detected as the program is capable of logging keystrokes and monitoring applications.
KMaestro stands for KeyMaestro main program
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 KMaestro.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.
The process known as KeyMaestro main program belongs to software BTC Kmaestro or Visual Basic .NET (version 2003 SBS) or Win AVI HelixSDK or KeyMaestro main program by BTC (www.btc.com.tw) or Kmaestro.
Description: KMaestro.exe is not essential for the Windows OS and causes relatively few problems. KMaestro.exe is located in a subfolder of "C:\Program Files" or sometimes in a subfolder of "C:\Documents and Settings".
Known file sizes on Windows 8/7/XP are 245,760 bytes (32% of all occurrences), 237,568 bytes and 14 more variants.
The KMaestro.exe file is not a Windows system file. The KMaestro.exe file is able to record keyboard inputs. The program is not visible. The software starts when Windows starts (see Registry key: MACHINE\Run, Run). KMaestro.exe is able to record keyboard and mouse inputs. Therefore the technical security rating is 71% dangerous, however you should also read the user reviews.
If you still experience problems with KMaestro.exe, you can completely remove Visual Basic .NET 2003 SBS (Control Panel⇒Add/Remove programs).
Recommended: Identify KMaestro.exe related errors
External information from Paul Collins:
Important: Some malware camouflages itself as KMaestro.exe. Therefore, you should check the KMaestro.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 KMaestro. This means running a scan for malware, cleaning your hard drive using cleanmgr and sfc /scannow, uninstalling programs that you no longer need, checking for Autostart programs (using msconfig) and enabling Windows' Automatic 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 resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off doing a repair of your installation, or in the case of Windows 8, executing the DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To help you analyze the KMaestro.exe process on your computer, the following programs have proven to be helpful: Security 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. Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.