i have problems with my networking

[mannnish]

hi,
i have problem with my networking. i share my internet with other computer though a cable. i can access shared documents of my computer with that computer but when i try to access shared documents of that computer though my computer it says "not allowed" even

please help me to find my possible mistakes points where i should look to correct it........

thanks
manish

 

[rectifier]

Please check the user priority setup of the another computer.