Winsock reset didn't help, I didn't try other things yet. Our Network Admin was out of the reach today, unfortunately. I hope to connect with him tomorrow if it's not too late :(

>>>https://www.malwarebytes.com/
>>
>>Hi Al,
>>
>>I installed the trial version and ran it, it didn't find anything. But now my laptop doesn't connect to Internet at all :( I can still receive emails using Outlook, but when I try to go to any website it doesn't load :(
>>
>>It looks like it has been a virus, may be :(
>>
>>I don't know what to do now.
>
>If you work for a company that has tech support, that's their job.
>
>If you don't:
>
>- if your computer is running normally other than Internet connectivity, you can try resetting winsock: Google [winsock reset]
>
>- you can Google [windows virus removal flowchart]
>
>- if you have a recent full or image backup, you can restore from that (save more recent files first, if you can)
>
>- you may be able to System Restore to an earlier point in time
>
>- some computer repair shops, or companies such as Best Buy offer fixed-rate virus removal. However, you will have to leave your computer with them for an unknown amount of time, and in many cases if the malware is non-trivial they will wipe your computer and reinstall a fresh copy of Windows. This blows away all your programs and files, so always back up your files and be certain you can reinstall your apps when you get the computer back