can i use same windows 8 profile and make instance of firefox portable for each acc?

[user83]

can i use same windows 8 profile and make instance of firefox portable for each acc? and disable maromedia flash? and changing the ip address of the windows for each ebay account? with thathering from my cell phone?

[JamesNorth101]

Yes that is possible.

User accounts is still the best and safest option IMO, but FFP does work well.

[user83]

just i need to change the ip every time and disable flash player any other advice to use the same profile?