calendarserv.exe is a program which is probably NOT a virus or malware. So, if calendarserv.exe is on your laptop or desktop computer, it is probably ok, and will NOT cause problems. Even if your system is clean, it is still recommended to use a good antivirus with a good track record, in order to yourself your PC against potential security problems.
This program is usually stored on disk in C:\Program Files\CalendarTool\2.0.0.1000176\CalendarServ.exe.
The MD5 checksum for this executable is 1902733a6b700be9930f6c2cb77899d3.
This application is a Windows service. This means it runs on your PC in background, usually without displaying any user interface to you. Most Windows services are useful programs, which provide useful functions to other programs or to the Windows Operating System.
This program uses the Internet to communicate. Today this is expected from a program. For example, most of the apps on your computer check for new updates. In order to do this, Internet communications are necessary.
This executable runs as a 32-bit program. It can not use the full power of modern PC processors. This ordinarily happens because the publishers did not upgrade it to 64-bit code.
The description present in the exe is The Calendar Service.
File version 2,0,0,1000176.
Legal copyright Copyright (C) 2015.
Some unusual functions of Windows appear to be used, such as functions for tapping the keyboard. We recommend you to be very careful regarding this program.
calendarserv.exe has a digital signature. Nowadays most clean programs are digitally signed.
The digital signature found in calendarserv.exe checks out perfectly. This is most likely a clean, ok program.
Digitally signed by: ShenZhen Qianhailewang Technology Co,.Ltd
Certificate's issuer name: Symantec Class 3 SHA256 Code Signing CA
It has an uninstall string in registry, which is good. si are uninstall.