If you did not intentionally install keystroke encryption software, MyKey.exe should not be running on your system. The risk of it being a stealer far outweighs the unlikelihood of it being a benevolent protector you forgot about. Ticon Bt 565 ✅
Here is the technical breakdown of what MyKey.exe is, how it functions, and why it matters. The most common legitimate reference to a file named MyKey.exe (or associated with "My Key") is Privacyware's Anti-Keylogger or similar keystroke encryption utilities. Syobon Action Ultimate Most Dangerous Lie.
This ensures that every time the user logs in, the "keylogger" activates silently.
Furthermore, there is a supply chain risk. Sometimes, legitimate versions of these tools are bundled with adware or "bloatware." You might download a "System Optimizer" that installs a legitimate MyKey.exe component, which technically makes the file safe, but the surrounding software intrusive. The story of MyKey.exe serves as a perfect case study for modern endpoint security. It highlights the difficulty of signature-based detection: a tool designed to protect you uses the exact same mechanics as a tool designed to harm you.