Boot directory

The standard storage paths of the boot directory are documented below depending on the operating system of the target system.

Windows 10, Windows 11:

Kernel Mode Runtime:

• < TC3.1.4026.0: C:\TwinCAT\3.1\Boot
• >=TC3.1.4026.0: C:\ProgramData\Beckhoff\TwinCAT\3.1\Boot

User mode runtime:

C:\ProgramData\Beckhoff\TwinCAT\3.1\Runtimes\UmRT_Default\3.1\Boot

TwinCAT/BSD:

/usr/local/etc/TwinCAT/3.1/Boot

Beckhoff RT Linux^®:

/etc/TwinCAT/3.1/Boot