There are several working methods for getting rid of a banner ad. Some of them require Internet access, others are based on independently searching and removing virus files.
Necessary
Dr. Web CureIt
Instructions
Step 1
First, try to find a password that will remove the banner ad from your desktop. There are several sites that provide possible code variations. Usually, these are the official websites of antivirus software manufacturers:
Find the fields for entering the phone number on the resources presented above, fill them in and click the "Find code" button.
Step 2
Substitute the resulting combinations in the field of the advertising window. The ad window should be disabled after entering the correct password. If this method of disabling the banner was unsuccessful, try scanning your computer with a special program. Restart your computer and log in to Safe Mode.
Step 3
Connect to the internet and download from the site https://www.freedrweb.com/cureit/ Dr. Web Curelt. Immediately after launching the downloaded file, a system scan will begin. Please note that this process must be started in the normal operating mode of the operating system
Step 4
In addition to the files that cause the appearance of an advertising banner, the program can detect other virus utilities. Delete them too. If the CureIt program could not find the virus files, then delete them yourself.
Step 5
Restart your computer and repeat the Windows Safe Mode entry process. Open file explorer or another file manager. Go to the System32 folder, which is located in the Windows system folder.
Step 6
Now enable sorting of files "By type". Locate the dll extension files. Remove those that contain the combination of letters lib at the end of the name. Restart your computer and enter normal Windows mode. Make sure there is no ad banner.
