If you install Windows 7 operating system in a new hard drive, and the first format is recommended to select the system's own standard formatting because the format of the hard drive of the Windows 7 system requirements is more strict and the first time using the system's standard formatting for hard disk should be useful. If you want to recover the formatted files from hard drive in Windows 7, you have to use Windows 7 password recovery software.

About the difference between the quick format and general format, you should know that a quick format is not the true meaning of the formatting, it just quickly delete all the partition. If no virus exists in your computer, you can try this way to save your time. However, if your computer has  virus, this solution does not work at all. So if you want to delete the files in your hard drive on your computer completely, you should take use of the normal format.

Quick format this disk as a "formatted" tags. Although theoretically all the information of the disk can be recovered with the best hard drive recovery software, Wondershare WinSuite 2012 for example, but only through these special software recovery. Intraday Trojans have all been cleared (100%), unless you intend to use special software to restore it. Common formatting will not be able to use special software recovery data, the only difference.

However, if your system tray, there are a trojan or virus, and they run, even if you format the other disk, the virus may also write your own re-formatted disk.

Quick format the partition on the data erase operation, time-consuming in a few seconds to tens of seconds ranging from.

Slow formatted the partition on the data erase operation, and then fill in any data to fill the partition, and then erase the data, to erase the original data destructive function. And in the format operation after the erase, while the hard disk for bad sectors check side of the partition. Consuming a few hours to ten hours ranging.

The usual optimization of computer systems maintenance only need fast formatting can be, if your hard disk data is confidential, and that is formatted with a slow.

By the way, if you want to recover deleted files from hard drive, you should try this Hard Drive Recovery software. It is a multi-purpose and versatile solution that will provide data recovery solutions from almost all types of data loss.