apntex.exe is a program which is most likely legit. So, if apntex.exe is on your PC, it is most likely ok, and will NOT cause problems. Even if your system is virus-free, it is still recommended to purchase a well-known antivirus with a good detection rate, in order to defend yourself against viruses and malware.
This program is usually found in C:\Program Files\DellTPad\ApntEx.exe.
The MD5 checksum for this file is 09eaabec4c378c788e3137f0d31d0cfc.
This application is NOT a Windows service. This is very good.
This program runs in 32-bit mode. It can not exploit the full set of features of modern PC CPUs. This ordinarily happens because the authors did not upgrade it to use the x64 instruction set.
The description extracted from the program is Alps Pointing-device Driver for Windows NT/2000/XP/Vista.
File version 18.104.22.168.
Publisher Alps Electric Co., Ltd..
Legal copyright Copyright (C) 1998-2009 Alps Electric Co., Ltd..
This exe does NOT have visible windows. This is usually a bad sign.
A digital signature is missing from this program. The authors did not bother to sign it. This is probably bad.
It has an uninstall routine, which is a good sign. si are uninstall.