Greeting to every one, I just want to know if I can just install the new bricko pack VI 2.1 or the SevenVG Refresh Theme for Windows XP by Vishal Gupta with out uninstalling the bricko pack 2. please help.

Yes, you can. For installing visual styles, refer to this guide: http://www.crystalxp.net/forum/en/ [...] 5044_1.htm

 
Thanks legace but i want this  SevenVG Refresh Theme for Windows XP by Vishal Gupta to install, it is possible? I liked the aero glass task bar.

Yes, just refer to the "How to use" part of http://www.askvg.com/download-seve [...] indows-xp/