Synapsex.exe -

A malicious program that encrypts files.

Instead of continuing as a cheat tool, the team behind Synapse X partnered with Roblox to combat exploiting, effectively turning their expertise toward improving Roblox security.

Synapse X was once the undisputed king of Roblox exploitation, a premium software ($20) known for its stability, advanced Lua engine, and ability to bypass Roblox's anti-cheat mechanisms. It was famously used to run malicious scripts (executors) in games, often leading to account bans or game disruption. SynapseX.exe

This is legitimate peripheral software for Razer mice/keyboards, not a game cheat.

If you are asking about this because you saw it advertised, I can: A malicious program that encrypts files

The turning point arrived when the developers of Synapse X stopped developing their independent executor.

However, the "full story" of Synapse X is now a tale of its downfall and assimilation. The Rise and Fall of Synapse X It was famously used to run malicious scripts

A legitimate cross-chain decentralized exchange.