How to uninstall windows 7 from a hard drive

But it may remain Windows on the old hard drive. Refer to this post to know how to remove Windows 10, 8, 7 from an old hard drive to get more free storage space. And the old hard drive keeps Windows system and all my files. Thanks in advance. To gain more storage space and better experience, many people would like to upgrade their HDD to SSD , and keep the old HDD to store their applications, software, and data.

However, the old hard drive remains the Windows system, which is useless and takes lots of space. To make full use of the hard drive, you may want to remove the Windows system from the old hard drive. Then refer to the next part, we will demonstrate you how to perform it. This part will show you 2 methods of deleting Windows operating system from an old hard drive. You can choose one according to your need. Disk Part is a Windows built-in command interpreter that is always adopted by PC expects to manage their hard drive.

It is fast and convenient. If you are good at entering commands, refer to the following steps. All disks on your computer will be listed on the diskpart window. You will see the old hard drive. When the dialogue demonstrate DiskPart successfully deleted the selected partition, type "exit" to leave the DiskPart. If you are not familiar with entering complicated commands.

It also assists completely removing Windows 10, 8, 7 from an external hard drive. And with its intuitive and concise interface, you can complete this operation in several clicks. If you want further information about Windows 7, check out my previous post on the differences between the different versions of Windows 7. If you already have XP, you will have to do a clean install of Windows 7. Just pop in the disk, boot from the CD and install Windows 7.

In this case, Windows created a folder called Windows. You can follow the step by step instructions on how to revert to a previous installation of Windows after installing Windows 7. In order to go back to Vista, you will have to perform a clean install of Windows Vista, meaning you will have to backup all your data and then restore it manually later. You will also have to reinstall all of your programs. Finally, if you installed Windows 7 on a separate partition to create a multi-boot system and now want to remove Windows 7, you most likely can remove it without messing anything up.

Note that this will only work if the older version of Windows was installed first. If you installed Windows 7 and then installed Windows XP or Vista to create a multi-boot system, you cannot remove Windows 7. As long as you installed Windows 7 as the second OS, you first have to boot your computer into the older version of Windows and either delete or format the partition with Windows 7 installed on it.

You have to do this so that the older version of Windows can reclaim the disk space and use it. You can do this by right-clicking on My Computer , choosing Manage and then clicking on Disk Management in the left hand list.

Right-click on the volume where Windows 7 is installed and choose Format or Delete Volume. Now you have to remove Windows 7 from the multi-boot screen. Click on the Boot tab and click on the listing for Windows 7. Click Delete and then Restart. Once you format the Windows 7 partition and remove it from the multi-boot screen, you will be able to restart your computer and have it automatically load the previous installation of Windows!