The error in the 'eventviewer' is as follow:

Faulting application Apache.exe, version 2.0.50.0, faulting module
ole32.dll, version 5.2.3790.138, fault address 0x0001e5e3.

It was working with PHP 5.0.0 but then I put the 5.0.1, it won't start the
Apache with the above error.

Help. Thanks