Mykey.exe -

In most cases, yes. The authentic file is digitally signed by and is not a core Windows system file. However, security experts give it a "caution" rating because the software has the technical capability to:

: The software often runs directly from the device itself ("disk-free"), meaning you don't need to install it on a computer to access your files. Smart Card Integration mykey.exe

If you no longer use the hardware, you can remove the software through the Windows Control Panel under "Uninstall a Program". In most cases, yes