Even if you are trying to install XFINITY CRM on WAMP you must meet all the requirements.
WAMP by default comes with mod_rewrite disabled.
To Enable .htaccess in WAMP Server use the following steps
STEP 1: click on Wampserver and select apache->httpd.conf
STEP 2: Find and replace the following text
Find #LoadModule rewrite_module modules/mod_rewrite.so
Replace LoadModule rewrite_module modules/mod_rewrite.so
STEP 3: Restart Wamp Server
