It will most likely get detected as a virus, but it isn't one.
The current version of client is 2.70.
Supported from 1.16.40 to 1.18.12 for
Minecraft Win10 64 bit (RENDERDRAGON)
Download the launcher, click on "Launch" join world/server,
press "L". Make sure to look properly, we also have an FAQ.
If you still need more assistance, you can
make a ticket on our support Discord.
"Architecture error" - You have minecraft 32-bit installed (Isn't supported)
"Weird error happened during injecting" - Try disabling your antivirus/excluding the launcher.
"Unsupported version" - OnixClient doesn't support the minecraft version you currently have.
Doesnt start at all - try disabling your antivirus/excluding the launcher.
Launch does nothing - try disabling your antivirus/excluding the launcher.
Is your issue not listed here or is in not clear? view the FAQ