caterpillar et 2019c installation error

[Maninder]

rying to install cat et 2019c on win 11. getting error message when i run km.exe file that "the procedure entry point vmprotectfreeserialnumbermemory could not be located in the dynamic link library keygen32.dll". please help. 
or please send me lic file in DM. i have attached my hwid file.

[johnkeel]

hi, send license
you must change file extension from cat.txt to cat.lic