hxtsr.exe is a application which is probably NOT a virus. So, if hxtsr.exe is on your system, it is probably ok, and will NOT be a cause for concern. Even if your system is virus-free, it is still recommended to use a well-known antivirus with a good track record, in order to yourself yourself against potential security problems.
Usually, this program is found in C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20174.0_x64__8wekyb3d8bbwe\HxTsr.exe.
The MD5 fingerprint for this executable is 458467f78a114792fe0613747a211836.
This program does NOT run as a Windows service. This is normally a good sign.
This program uses the net to communicate. Today this is expected from a program. For example, most of the programs on your computer check for new updates. In order to do this, Internet communications are required.
64-bit code has been detected. This program can use the full power of a modern computer cpu.
The description extracted from the program is Microsoft Outlook Communications.
File version 16.0.11629.20156.
Company Microsoft Corporation.
A digital signature is missing from this program. The maker did not sign it. This is probably bad.
It has an uninstall routine, which is a good sign. si are uninstall.