about:blank is a blank page every webrowser displays when it can't load anything else. This might happen if you click cancel loading before a webpage has started loading.
www.spybot.comwww.grisoft.comYour computer will be running excellent and virus free, if there wasn't a virus... then just take these placebos.
Sometimes after a reset upon a new install with a virus or new update the URL Line shows aboutBlank. All you have to do is:PC Internet Explorer: Preferences / Internet options under the first box where it has URL: You need to replace what is in there with a new First Page like google.com or yahoo.com or whatever you want your first page to be.Hit Apply and exit out of the screen. Then exit out of the Internet. Not minimizing but actual closing by clicking on the X top right corner. Open up internet again and it is all fixed.Chrome: Three Bars on the far right show up. Click on the 3 bars. Click on SettingsSecond Line down is On Startup. Open Specific Pages and change the content inside. Exit out of the window and close own Chrome and restart it.