E-mails that you didn't write are being sent from your mailboxīIOS may gain complete control of your mailbox to generate and send e-mail with virus attachments, e-mail hoaxes, spam and other types of unsolicited e-mail to other people. Annoying popups keep appearing on your PCīIOS may swamp your computer with pestering popup ads, even when you're not connected to the Internet, while secretly tracking your browsing habits and gathering your personal information. BIOS may even add new shortcuts to your PC desktop. Tip: There are two other ways to reset BIOS/CMOS in Windows 10: one is resetting the motherboard’s jumper, another is to remove and reinsert the CMOS batter. New desktop shortcuts have appeared or the home page has changedīIOS can tamper with your Internet settings or redirect your default home page to unwanted web sites. If you need to change BIOS settings again in future, you can follow the same instructions to access BIOS again to change it. If your PC takes a lot longer than normal to restart or your Internet connection is extremely slow, your computer may well be infected with BIOS. The following symptoms signal that your computer is very likely to be infected with BIOS: PC is working very slowlyīIOS can seriously slow down your computer. When you visit sites with dubious or objectionable content, trojans-including BIOS, spyware and adware, may well be automatically downloaded and installed onto your computer. The use of peer-to-peer (P2P) programs or other applications using a shared network exposes your system to the risk of unwittingly downloading infected files, including malicious programs like BIOS. Spyware frequently piggybacks on free software into your computer to damage it and steal valuable private information. Sometimes adware is attached to free software to enable the developers to cover the overhead involved in created the software. Small-charge or free software applications may come bundled with spyware, adware, or programs like BIOS.

You are not following safe Internet surfing and PC practices.ĭownloading and Installing Freeware or Shareware.

Your operating system and Web browser's security settings are too lax.

The following are the most likely reasons why your computer got infected with BIOS:

How to uninstall bios update