Adware

Aside from downloading annoying pop-ups onto an operating system, it can affect the machine’s performance as well. This is done by claiming RAM and other CPU cycles. It can also slow down an internet connection when using bandwidths to retrieve and distribute content. Instability of a system can be increased because many of these applications are not carefully programmed. Adware is normally contracted without the user’s knowledge, often being attached with free software downloaded to an operating system. When the free software is unpacked, adware will run in the background and commence to litter the system with numerous pop-ups. Some adware can pose a serious threat. Adware has the ability to mask itself as a Windows alert or errors, tempting a user to double click a misleading icon and install this content onto the system. It can also exploit an operating system’s most vulnerable areas. Many programmers have designed adware to instantly download to a user’s system upon visiting their site, all while searching for security gaps, causing double the damage.