How to remove an symefa error
The file symefa.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 OS, hardware etc.
The free file information forum can help you determine if symefa.sys belonging to the Windows system or an application you can trust.
Symefa.sys file information
Description: The file symefa.sys is located in a subfolder of C:\Windows\System32\drivers.
Known file sizes on Windows 7/XP are 310,320 bytes (58% of all occurrences), 309,296 bytes and 5 more variants.
The driver can be started or stopped from Services in the Control Panel or by other programs. The program has no file description. The program is not visible. File symefa.sys is a Verisign signed file. Symefa.sys is digitally signed. The service has no detailed description. It is not a Windows system file. symefa.sys seems to be a compressed file. Therefore the technical security rating is 22% dangerous, however also read the users reviews.
Recommended: Identify symefa.sys related errors
Important: Some malware camouflages itself as symefa.sys, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the symefa.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.
Security Task Manager shows all running Windows tasks including embedded hidden functions (e.g. keyboard or browser monitoring, autostart entry). A unique security risk rating indicates the likelihood of the process being potential spyware, malware, keylogger or a Trojan.
Spyware Doctor detects and removes sleeping spyware, adware, trojans, keyloggers, malware and tracking threats from your hard disk. Ideal supplement to Security Task Manager.
SpeedUpMyPC scans, cleans, repairs and optimizes your computer.
wbsys.dll,avgrsstx.dll luckytender.dll xfire_toucan_20135.dll symefa.sys aei.exe vmware-vmx.exe runsql.exe hideippla.exe opt_secs.exe ivex.dll power2goexpress.exe [all]