opener-rar.exe is a program which is most likely NOT a virus or malware. So, if opener-rar.exe is on your PC, it is most likely ok, and will NOT be a cause for concern. 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 yourself yourself against viruses and malware.
This program is usually found on disk in C:\Program Files\WindowsApps\DeviceDoctor.RAROpener_1.3.48.0_x64__mkdtfchztkfbm\opener-rar.exe.
The MD5 checksum for this executable is f308c0eb4e4d0b3edf43487da7264923.
This program does NOT operate as a Windows service. This is usually a good sign.
This program uses the net to communicate. Today this is ok. For example, most of the programs on your computer check for new updates. For this, Internet communications are necessary.
This is a 64-bit executable. It runs using the full capacity of nowadays' computer processors.
The description stored in the exe is opener-rar.
File version extracted from the file 1.0.0.0.
Legal copyright Copyright © 2016.
opener-rar.exe appears to have a visible user interface. This is good because it doesn't run in a kind of invisible mode. Its activity is clearly displayed to the user.
The digital certificate is missing from this program. The maker did not sign it. This is probably bad.
This program does NOT have a removal routine stored in registry.