Hi ... first of all i have a router that connected to my main pc (Computer A) .. and i have another pc (computer B) which connected by wireless (usb flash) when i acess the workgroup by computer A to the computer B ... it says : \\(computer B) is not accessible. You might not have permission blah blah blah contact your admin. thats one ........ the second problem when i access the workgroup from computer B (wireless) to compter A it opens a windows which i need to enter a password for the username :(computer A/GUEST) but i dont have password even i didnt create a password ..... So please any suggestions ??