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 PCClient.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: PCClient.exe is not essential for the Windows OS and causes relatively few problems. The file PCClient.exe is located in a subfolder of "C:\Program Files" (mainly C:\Program Files\Trend Micro\Internet Security\).
Known file sizes on Windows 10/8/7/XP are 663,618 bytes (50% of all occurrences), 634,949 bytes, 962,560 bytes or 630,850 bytes.
The file is not a Windows core file. The program is not visible. The process is loaded during the Windows boot process (see Registry key: MACHINE\Run). PCClient.exe is able to record keyboard and mouse inputs. Therefore the technical security rating is 54% dangerous; however you should also read the user reviews.
Recommended: Identify PCClient.exe related errors
If PCClient.exe is located in a subfolder of C:\, the security rating is 50% dangerous. The file size is 651,330 bytes. The program is not visible. The program is loaded during the Windows boot process (see Registry key: MACHINE\Run). It is not a Windows core file. PCClient.exe is able to record keyboard and mouse inputs.
External information from Paul Collins:
Important: Some malware camouflages itself as PCClient.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the PCClient.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 PCClient. 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 PCClient.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.
messengeractivity.dll 4944affb-e1c2-4ffb-a3c7-e424ea82e577.dll aamw_service.exe PCClient.exe marioforever_toolbar.dll gdkbflt64.sys dleaserv.exe onex.dll deals plugin extension.dll wifimansvc.exe iavemailscanner.exe [all]