10 signs that your computer is infected with a virus
1. Bad performance and browser crashes If your search provider has suddenly changed or your Google search results are unusual, you can be pretty sure you have an unwanted intruder.
2. problem with antivirus software Some types of malware can disable your antivirus software service to access your device. So if the service is turned off or your antivirus software is unable to update, then it's time to start removing contaminate it.
3. Device shutdown suddenly and unexpectedly There are many reasons to slow down your computer performance. You should remove all the main suspects, including memory like Chrome, and make sure all your hardware is working properly. If you've checked everything but still seen your system slow down, you should suspect malware and viruses.
4. Missing files If you suddenly lose a lot of your data, you should scan your system with a powerful antivirus.
5. Internet connection issues If you suffer from poor network connectivity, it may indicate Viral contamination.
6. Frequent disruption to programs If you encounter a blue screen of death (BSOD) you should note the error code. BSOD can often be due to hardware problems, but there may be a computer virus if you fail to do your research.
7. Installing Unwanted Programs (PUPs) If the program appears suddenly and you are sure you did not install them incorrectly, this may indicate that there is a virus on your system.
8. Inability to access common Windows tools If your access to the Windows utility is restricted, a virus likely caused the disorder.
9. Unexplained hardware activities Last week you had 30 percent of your hard disk space, but now you have less than 5 percent, and you haven't downloaded any large files or installed any new software, so where does this data come from? ? The most likely answer is that malware downloads these files and saves them to the hard drive.
10. Spam from your email or social accounts Sending unusual messages indicates the presence of malware. Some viruses spread through these types of messages and are an extremely effective way to epidemic your friends and contacts. These problems indicate that your system needs antivirus or antivirus updates.