One way to think of it is: /F fixes software problems, /R software AND hardware, since bad sectors are actual physical damage to the disk surface. /R does essentially what the old SpinRite program used to do (“used to” because today’s large capacity drives are for the most part beyond its abilities to deal with); analyzing every single sector on the drive, whether it contains […]

https://www.howtogeek.com/427152/why-can-you-get-spam-from-your-own-email-address/

ideally, a good backup should consist of a full backup once a month and followed by differential backups on a daily basis. more information can be sought here: https://searchdatabackup.techtarget.com/tip/Data-backup-types-explained-Full-incremental-differential-and-incremental-forever-backup

searchmine can’t be removed by most internet security software and even malwarebytes. so if your browsers like google chrome in your mac is infected, please follow the steps in the below to remove the malware manually. First, let’s check if there’s any malicious Profile installed on your mac. To do this go to System Preferences > search for Profiles (if you cannot find any icon […]