The pop-ups by are the manifestation of adware on your PC that may have arrived as a browser tool part of a freeware installer. The pop-ups may suggest you to update your video rendering applications, and security experts advise against download and installation of software promoted on pop-ups. The adware associated with may use pop-up windows in your web browser to invite you to install harmful software that may grant attackers remote access to your OS. You may want to know that the adware can appear as a Browser Helper Object, plug-in, an add-on and an extension in order to facilitate its operations. Moreover, the pop-ups are reported to contain links to malicious online resources, and you are not advised to follow links provided on Computer users that want to secure their online activities might want to install a reputable anti-malware utility that can upgrade their cyber defenses.