We know that every device like computer, laptop, tablet, and mobile needs protection against security threats while using the internet. To operate the device to its maximum capacity, antivirus software can play a very important role. Bitdefender is one of that program which provides a complete safety to the device against almost every sort of threat.

• Turn on your computer and run a Windows check disk.

For Windows 10, 8.1, 8:

1. Press Windows + E keys on the keyboard.
2. Make a right-click on the drive that you wish to check for faults, and select Properties option.
3. Navigate on Tools tab and then select Check button under Error Checking option.

For windows 7:

1. Go to My computer and right-click on the drive you want to check for errors.
2. Click Properties and select Tools tab on the new window.
3. Navigate to Check Now button.
4. Under Check Disk option, select the option titled as “Automatically fix file system errors box.”

• Now, depending on your available operating system, use DISM command or the System Update