I always use Chrome browser and i have save a professional instruction to deal with browser issues. 1. Download the Chrome policy remover. 2. Right click it and select Run as administrator. 3. Click Yes at the confirmation prompt and allow the process to complete. If you see a message saying that Windows protected your PC, click More info > Run anyway. I would also recommend that you carry out the following steps: 1. Install and run the Chrome Cleanup Tool (Windows only). 2. Scan your computer for malware/adware using malware removal tool 3. Uninstall unfamiliar or suspicious extensions. 4. Uninstall suspicious programs from your computer that you don't remember installing (Start > Control Panel > Add or Remove Programs/Programs and Features). 5. Reset your browser settings.