Make sure you have the correct driver for your webcam, goto the makers website and find the drivers and downloads section and or support section and do a search for your cameras drivers for the correct version of windows.
if you have had your camera working and now its not unplug it and place it in a different usb port sometimes a reboot of the computer helps fix this as well.
if you state what model the camera is and what exactually is not working we will be able to help you further.
try using it with yahoo or msn as well see if you get the same result and if you have any virus scanners and firewalls on (software) turn them off for testing thistry using it with yahoo or msn as well see if you get the same result and if you have any virus scanners and firewalls on (software) turn them off for testing this
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Make sure you have the correct driver for your webcam, goto the makers website and find the drivers and downloads section and or support section and do a search for your cameras drivers for the correct version of windows.
if you have had your camera working and now its not unplug it and place it in a different usb port sometimes a reboot of the computer helps fix this as well.
if you state what model the camera is and what exactually is not working we will be able to help you further.
try using it with yahoo or msn as well see if you get the same result and if you have any virus scanners and firewalls on (software) turn them off for testing this