Fatal Error Out of thread ids

Fatal Error
Out of thread ids. Decrease the number of threads or increase MAX_THREADS_SUPPORTED

A error when Operating system is running more CPU threads than "old" program is design for.

Note:Command parameter -threads or start /AFFINITY 7 either not work or have no effect

Simple way to decrease CPU thread count on Windows

• Type msconfig into Windows Run program or Search bar.

• Choose Boot tab page, click Advanced options...
• Check box - Number of processors: and from drop list, choose value 19 or less. This help on L4D, L4D2 Hammer tools.

Other ways

• From BIOS, decrease core/thread count
• AMD Ryzen Master have a option in profile settings: Legacy Compatibility Mode

See Also

Authoring Tools/SDK (Left 4 Dead)

Authoring Tools/SDK (Left 4 Dead 2)