How do I reformat my computer

Format hard drive under Windows

Formatting is fundamentally necessary in order to use a Hard drive without any file system put into operation. You can't avoid formatting a hard drive if you have a Change of the file system it's planned. For example, if you switch from the FAT32 file system to NTFS, you can then save large files over 4 GB on a hard drive and benefit from, among other things. of increased data security.

A change from NTFS to FAT32 is an option if mobility and the best possible Cross-platform compatibility when exchanging data is strived for. A FAT32 hard drive can usually be read by domestic hardware such as media receivers or smart TVs. A smooth one cross-platform data exchange is guaranteed, since Apple's Mac computers, for example, can handle the FAT32 formatting of an external hard drive without additional tools.

A freshly formatted hard drive is also a good basis for the Reinstalling an operating systemthat is guaranteed to be virus-free and runs smoothly. Even with one Upgrade, e.g. For example, from Windows 7 to Windows 10, you can opt for a complete new installation including formatting the system hard drive.

Regarding Data security formatting is only recommended to a limited extent. Special software can, under certain circumstances, restore data which normal users can no longer see or find due to formatting. For example, if you want to sell a used hard drive on which sensitive data is still stored (e.g. confidential customer and online banking data), you should use special deletion tools. you overwriteData multiple and are based on generally binding safety standards.

You can format internal and external hard drives with Windows tools make. The individual steps are explained using the example of Windows 10, but are very similar in Windows 7 and 8. If you find out about the most common file systems for information on the formatting of data carriers: Our overview of file systems tells you everything you need to know.