Before you sell or simply play your computer, you know that it is necessary to remove personal files to prevent the disclosure of sensitive data. So, what steps do you take to clean your PC? Many people reject the files to the Recycle Bin, format the hard drive, or set your PC to the factory state. You should not only delete Office documents, but also:

  • Personal information such as name, home address and e-mail address, telephone number.
  • Your browser history.
  • Online shopping record.
  • Password for different accounts.
  • Photos and videos of your family or friends.
  • Other file types.

These files include personal data. In case of disclosure, you can find dangerous things or see the seriousness. It seems like you need to manage your personal and sensitive files.

Tool 1: Disk Cleanup

Boost your PC with the Disk Cleanup tool, excluding files from the Recycle Bin, temporary and hidden files. To start the Disk Cleanup tool, just follow the instructions below. Here, let’s give Windows 7 as an example.

Click Start -> Computer -> Right-click the hard drive or partition you want to clean-> Click Disk Cleanup -> Select the files to be deleted -> Click OK to eliminate them

Tool 2: Disk Format

This tool can erase your hard drive from A to Z. You will have an empty hard drive after formatting the disk. To format the disc, you can operate according to the following steps:

Click Start -> Computer -> Right-click the hard drive or partition you want to clean -> Click Format-> Do not select Quick Format if you want to erase all the data on the disk – > Click Start

The formatting time of the disk depends on the capacity of your hard drive.

But beware, deleting files and formatting a hard drive can permanently erase the data. It is perfectly possible to recover deleted files using data recovery software, such as Renee Undeleter, or data recovery services. In addition, you should restrict that all data is stored on your hard drive. Even if the system fails or other materials are damaged, it is possible to dismantle the hard drive and find the data erased. It is best to use hard disk cleaning software to completely destroy the data.

Clean the pc completely with Renee Backup

Why can I recover deleted files? In fact, when deleting files, the name and access of these files are deleted first. The original data remains the same on the hard disk. Additionally, the space occupied by these deleted files are checked for available. Invisible files are still refundable. That’s the reason they can be found.

Hard drive cleanup software can delete the file name, as well as access to the original data. In addition, this type of software can destroy the original data in order to avoid the possibility of recovery. Here, I present a free hard drive cleaning software, Renee Backup. This is software that uses advanced technology to replace the data. With its clear and intuitive interface, just a few clicks to perform a wipe your hard drive. It works perfectly on Windows 10, 8.1, 8, 7, Vista and XP, and Windows Server 2012, 2008 and 2003.

  • Step 1: Download and install Renee Backup on your computer
  • Step 2: Run Renee Backup and select Tool
  • Step 3: Select the disk or partition you want to delete. And then you can do other things and wait for the disk cleanup to complete.

Note :

  • It is impossible to clean up the system partition you are running.
  • It is recommended that you back up important files before performing this operation. The cleaning of your PC is irrevocable.
  • If you want to clean your PC that crashes, you can try this tutorial to do it without the Windows environment.