Additional versions

6.3.9600.16384 (winblue_rtm.130821-1623)	0.59%
6.2.9200.16384 (win8_rtm.120725-1247)	0.88%
6.2.9200.16384 (win8_rtm.120725-1247)	1.47%
6.1.7600.16385 (win7_rtm.090713-1255)	8.50%
6.1.7600.16385 (win7_rtm.090713-1255)	7.04%
6.0.6000.16386 (vista_rtm.061101-2205)	2.64%
6.0.6000.16386 (vista_rtm.061101-2205)	0.59%
5.2.3790.3959 (srv03_sp2_rtm.070216-1710)	0.29%
5.2.3790.3959 (srv03_sp2_rtm.070216-1710)	0.59%
5.1.2600.5512 (xpsp.080413-0852)	49.27%
5.1.2600.5512 (xpsp.080413-0852)	0.29%
5.1.2600.5512 (xpsp.080413-0852)	1.47%
5.1.2600.5512 (xpsp.080413-0852)	0.29%
5.1.2600.5512 (xpsp.080413-0852)	0.29%
5.1.2600.5512 (xpsp.080413-0852)	2.64%
5.1.2600.5512 (xpsp.080413-0852)	0.59%
5.1.2600.5512 (xpsp.080413-0852)	2.35%
5.1.2600.5512 (xpsp.080413-0852)	1.76%
5.1.2600.5512 (xpsp.080413-0852)	0.29%
5.1.2600.5512 (xpsp.080413-0852)	0.88%
5.1.2600.5512 (xpsp.080413-0852)	1.47%
5.1.2600.5512 (xpsp.080413-0852)	0.29%
5.1.2600.3311 (xpsp.080211-1047)	0.59%
5.1.2600.3300 (xpsp.080125-0707)	0.29%
5.1.2600.3244 (xpsp.071030-0319)	0.29%
View more
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)	12.32%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)	0.29%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)	0.29%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)	0.59%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)	0.29%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)	0.29%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)	0.29%

This is a Windows system installed file with Windows File Protection (WFP) enabled.

Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection. User data is interspersed in-band with Telnet control information in an 8-bit byte oriented data connection over the Transmission Control Protocol (TCP).

tlntsvr.exe runs as a service under the name Telnet (TlntSvr) within the local user context. .