realdownloader264.exe is a program which is probably legit. So, if realdownloader264.exe is on your PC, it is probably ok, and will NOT be a cause for concern. Even if your system is virus-free, it is still recommended to purchase a good antivirus with a good detection rate, in order to defend your system against viruses and malware.
Usually, the default name and path where this application is stored is
C:\program files (x86)\Real\realplayer\RealDownloader\RealDownloader264.exe.
The MD5 checksum for this executable is c2fc528bf9429b7df7834b15f1465c70.
This program does NOT operate as a Windows service. This is usually a good sign.
This is a x64 executable. It uses the full capacity of modern CPUs.
The description stored in the file is Tools for RealDownloader.
File version stored as a property 126.96.36.199.
Author RealNetworks, Inc..
Copyright notice Copyright(c) RealNetworks, Inc. 1995-2017, All rights reserved. (http://www.real.com).
This executable does NOT have visible windows. This is most likely a bad sign.
realdownloader264.exe is digitally signed. Today most clean programs are digitally signed.
The digital signature extracted from realdownloader264.exe checks out perfectly. This is excellent.
Digitally signed by: RealNetworks, Inc.
Certificate's issuer name: Thawte Code Signing CA - G2
It has an uninstall string in registry, which is good. si are uninstall.