;disable

hi friends, could someone help me out! my problem is that, i've used the following code to apply some registry tweaks on my system. in which i've applied the one to hide shared documents in my Computer.!! now, i want to undo the changes but i don't know how!! Windows Registry Editor...

Here's some performance tweaks for Windows XP SP2 - First go to the Registry, Start > Run > type regedit -or- regedt32 Then apply the following as necessary: Disable the SP antivirus and firewall functions - and keep XP from nagging about it...