How to remove an apphelp error
The free file information forum can help you determine if apphelp.dll 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.
Click to Run a Free Scan for apphelp.dll related errors
Apphelp.dll file information
The process known as Application Compatibility Client Library belongs to software Microsoft Windows Operating System by Microsoft (www.microsoft.com).
Description: The file apphelp.dll is located in the folder C:\Windows\System32.
Known file sizes on Windows 7/XP are 126,976 bytes (49% of all occurrences), 125,952 bytes and 4 more variants. 
A .dll file (Dynamic Link Library) is a special type of Windows program containing functions that other programs can call. This .dll file can be injected to all running processes and can change or manipulate their behavior.
The program has no visible window. The service has no detailed description. It can change the behavior of other programs or manipulate other programs. It is not a Windows system file. It is a Microsoft signed file.
Therefore the technical security rating is 43% dangerous, however also read the users reviews.
Recommended: Identify apphelp.dll related errors
Important: Some malware camouflages itself as apphelp.dll, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the apphelp.dll 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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User Comments
Olga (further information)
Apphelp 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
register.exe encodedivxext.dll http.sys apphelp.dll plugin_fragments.m32 sshdrv84.sys stk02nm.exe cpshelprunner.exe maxthon.exe suss.exe p_981116.exe [all]
Ninja