Hard to help without some more information - version of Windows? Is it updated regularly? What antivirus do you use? Do you have a webcam, do you actually use `Quickcam` software for it or anything else?
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20 groundbreaking 3D animation technologies coming to Siggraph 2017
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Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.