How to remove an SerExt error
The free file information forum can help you determine if SerExt.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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SerExt.exe file information
The process known as SerExt Application or SerExt MFC Application belongs to software Gigaset (version SX2x5isdn / 417x / 307x, SX3x3isdn) or SerExt Application by Siemens AG (www.siemens.com).
Description: The file SerExt.exe is located in the folder C:\Windows\System32.
Known file sizes on Windows 7/XP are 61,440 bytes (76% of all occurrences) or 221,184 bytes. 
There is an icon for this program on the taskbar next to the clock.
It is not a Windows system file. Program can be uninstalled in the Control Panel.
SerExt.exe is able to record inputs.
Therefore the technical security rating is 19% dangerous, however also read the users reviews.
In case of any problems with SerExt.exe, you can remove the entire program Gigaset SX2x5isdn / 417x / 307x or Gigaset SX3x3isdn using Windows Control Panel.
Recommended: Identify SerExt.exe related errors
Important: Some malware camouflages itself as SerExt.exe, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the SerExt.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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SerExt 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. MalwareBytes 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
dxtpdx.dll tbsof0.dll spiderml.exe SerExt.exe suspend.exe e_fatiace.exe getplus_helpersvc.exe dnsersnd.dll artstartsvc.exe ins3dt.exe nsuservice.exe [all]
Ralf (further information)