
Speaking of the reasons why you do you need to wipe hard drive from boot, reinstall Windows or clean install Windows can be one of the most common one.

If the computer is not working properly, you still can change BIOS settings and then format hard drive from boot, using cmd or during installation. So, if it is not the BIOS, what allows you to format a hard drive? It’s the operating system you start, and of course, the current system drive cannot be formatted. BIOS is placed on an erasable, programmable, read-only chip, it’s used to be sure if the hardware items, including the central processing unit, dedicated graphics card, ransom access memory and hard drives are operational on startup. To clearly understand this, you need to know what does BIOS can do. But can you actually wipe hard drive from BIOS? The answer is No, it does not have the ability to do that. Searching keyword “how to wipe hard drive from BIOS” online, you may see many user case in the forum, looking for steps to perform this operation. Wipe hard drive from BIOS using AOMEI Backupper.Wipe Hard drive from BIOS using installation disc | 3 Methods.So, please back up the data before sharing it between the two computers. The corruption chances of the external drive increase if used on both Mac and PC systems regularly.Like FAT32, ex-FAT is not a commonly used file system, due to which its support may vary among third-party devices.Therefore, it is better to choose ex-FAT instead. Due to the limitation of FAT32, it might affect Mac’s and PC’s performance.Ex-FAT supports a maximum volume size of up to 1 Petabytesyte and maximum file size of 16 Exabytes. FAT32 supports a maximum volume of up to 8 Terabytes and a maximum file size of up to 4 Gigabytes.Check this before selecting a file format.

