There was a download of Protegent Internet-Security 13.7.4584.16629 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the program is Unistal Systems Pvt. Ltd.
The program's installer file is generally known as op_mon.exe. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The software lies within Security Tools, more precisely Antivirus. The latest version of the program can be downloaded for PCs running Windows XP/Vista/7/8/10/11, both 32 and 64-bit. The most popular version of the Protegent Internet-Security 13.7.
From the developer:
Protegent Internet Security Software comes as an advanced defense against all kinds of viruses, spywares, rootkits and other e-threats. The internet protection utility secures all inbound and outbound data over internet. A proactive Internet virus protection application, it is also capable of detecting and preventing access to suspicious web content, thereby securing web for you and your family.
You may want to check out more software, such as Protege, Protegent 360 or G Data InternetSecurity 2013, which might be similar to Protegent Internet-Security.