If Malwarebytes didn’t find anything serious (Trojan, Rootkit), restarting should solve your remaining issues.
It also won’t prevent malware infections, but that also means it won’t interfere with your antivirus software without causing interference. It’s similar to your antivirus software, but will only run when prompted. Malwarebytes is also freely-available and works great for removing malware.
Ensure you have active antimalware/antivirus protection on your computer (instructions and downloads available at ).Keep your plug-ins up to date (Java, Flash, Adobe Reader, Silverlight).Keep your operating software up to date.