problem in vmware worksattion 7

[mgra99]

hi there,
i installed vmware on my machine, when i finished installing and run it
there is a message appear kernel headers but kernel headers and devel already installed on my machine
message
before you can run vmware several modules must be compiled and loaded into the running kernel.
KERNEL HEADERS 2.6.18-164.10.1.EL5XEN
kernel headers for this version were not found.if you installed them select the path where the kernel headers in ..................................

when i check for headers i found it installed and devel too
plz help

and where the kernel headers installed path?

[coopstah13]

what is the linux distro you are running? It looks to be RHEL or some variant thereof