A computer infection is a very serious threat to any PC and can impact its normal functioning as well as can corrupt the data.
There are different signs that provide you a hint that your operating system is infected by virus which include slow system performance, suspicious email activity, and browser redirection, etc.
Let us discuss about some symptoms that enables you to identify a possible virus infection in the absence of a good antivirus.
Signs To Watch For To Determine If Your System Is Infected: Unresponsive Function: If there is no response upon opening certain applications, there is a possibility that it is infected with spyware or virus infection.
Suspicious Toolbars: Another hint that your PC has got infected is appearance of certain suspicious toolbars, which is a sign that malicious software is logging your browser history and transporting relevant information elsewhere.
Spurious Emails: If there are a lot of unrelated emails and explicit material in your email, this means that your system is seriously infected.