Tim Kas

Tim Kas

Computer security specialist. I try to do my best and share my knowledge with you by creating simple-to-follow and useful guides on various topics about computer security.

How to remove Doswinuba.com

What is Doswinuba.com? A user might see a message from the site Doswinuba.com, offering to confirm the subscription to their notifications. For example, a message appears that the video cannot be started and you need to install the codec. It…

How to remove Vildq.com

What is Vildq.com? Vildq.com is a malvertising domain that is related to the potentially unwanted program. We can not say that Vildq.com ads are very dangerous and that they can infect your computer and completely hit it. It is not…

How to remove Efji ransomware and decrypt .efji files

What is Efji ransomware? Efji ransomware is a data-kidnapping malware that encodes data on infected computer. Efji ransomware belongs to the large DJVU ransomware family that creates numerous similar viruses almost every week. To complicate the decryption procedure, it also…

How to remove Optimumsearch.net

What is Optimumsearch.net If see Optimumsearch.net page instead of your primary homepage when you start your browser, then you have a browser hijacker installed on your computer. Malware like this usually spread bundled with other applications and are installed automatically…