How to remove an QLU error
The free file information forum can help you determine if QLU.exe is a virus, trojan, spyware, or adware that you can remove, or a file belonging to a Windows system or an application you can trust.
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QLU.exe file information
The process known as QLU_4_00_90 belongs to software Quick Lookup by Cadmus Communications.
Description: QLU.exe is located in a subfolder of "C:\Program Files".
Known file sizes on Windows 7/XP are 487,424 bytes (66% of all occurrences) or 479,232 bytes. 
There is no file information. File QLU.exe is not a Windows core file. The application starts when Windows starts (see Registry key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run).
Therefore the technical security rating is 35% dangerous.
If you want to remove the program completely, go to Control Panel ⇒ Software ⇒ QLU.
Recommended: Identify QLU.exe related errors
Important: Some malware camouflages itself as QLU.exe, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the QLU.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.
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QLU scanner
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. |
Other processes
rtsecar.exe cap3onn.exe pragma.exe QLU.exe jobreader.exe v cast backup scheduler.exe mgafg.exe ls3exec.exe v-key.exe exiftool.exe b2bupdate.exe [all]