Step 3: Scan multiple pages into one PDF on Mac. Your scanner will begin the scanning process. Once the first page is scanned, another pop-up window will appear. You will be asked if the scan is complete, or if you'd like to scan more pages to complete the document. Click 'Scan more pages', and the scanner will continue to scan. Click the Apple icon, click System Preferences, and then click Printers & Scanners, Print and Scan, or Print and Fax. Highlight the printer you want to remove, and then click the Minus sign at the bottom of. Starting with OS X 10.7.5, there has been a second layer of built-in malware protection, designated ' Gatekeeper' by Apple.By default, applications and Installer packages downloaded from the network will only run if they're digitally signed by a developer with a certificate issued by Apple.
If you think your MacBook Air has a virus then you’ve come to the right place, we tell you what to look for and how to resolve it.
It’s not always black and white when it comes to viruses but there are some telltale signs your MacBook might be infected.
Most viruses these days are easy to get rid of with decent antivirus software such as Avast which you can download here for free.
It’s important to keep your computer malware-free to optimise performance and keep your data safe.
Read on to find out if your MacBook is infected and how to deal with it effectively.
Telltale signs your MacBook Air has a virus
![Scan Scan](https://www.scan.co.uk/images/products/2214765-b.jpg)
Recurrent popups and scan reports will appear at random, this is the No. 1 sign that should give it away.
Your browser might try to redirect you to sites that you don’t want to go to as the virus tries to force you.
You’ll start seeing ads that don’t make sense as the malware affects your preferences and ad settings.
Overall lower speed and worse optimization for your MacBook as the virus starts slowing down the machine.
![Scan Scan](https://www.scan.co.uk/images/products/3000433-c.jpg)
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How to remove all malware from your Macbook Air
As mentioned above you can download Avast for free which is one of the best antivirus software applications available.
- Open up the Avast application once it has been installed.
- Start a full scan of your computer, this shouldn’t take longer than a couple of minutes.
- You’ll receive a scan report and the software will automatically remove all malware that it finds.
- Restart your computer and do another scan to be sure you’re all clean.
This works better than any other method to remove malware from your computer and almost never fails.
How to protect yourself from future viruses
Being cautious about what you click on and thinking twice before inputting your personal details is a good idea to keep you safe.
Always make sure you keep your computer and your antivirus software up-to-date and complete regular scans.
How To Scan On Macbook Air With Canon Printer
Don’t open any suspicious emails or programs as they could contain Trojan viruses.