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How to reinstall Windows 7 without losing all my data and installed programs? Step by step guide 2022

UPDATED ✅ Do you need to perform a complete reinstallation of your Windows 7 and don’t know how? ⭐ ENTER HERE ⭐ and discover how to do it ✅ EASY and FAST ✅

In many occasions the computers begin to present errors in your operating system, All of this makes it necessary perform a format on the computer so try to improve its performance and make it work better.

Previously, executing this entire process was a task that could only be carried out by IT professionals and that they had extensive knowledge of the subject. However, all this has been changing and today it can be done by anyone who drives basic knowledge about the topic.

According to this, here we are going to explain how you can reinstall Windows 7 without losing the data and programs installed on the computer.

Why does my W7 need to be reinstalled? Most frequent causes

It has become very common for most users to eventually have to reinstall your windows with the purpose of improve computer performance. Taking into account that after a period of time the performance of the equipment decreases either due to the amount of PUPs that get installed on it, viruses, system errors, among others, which cause a malfunction of the operating system.



The most frequent causes that can lead you to take The decision to execute a format on your PC can be the following:

  • are presented stop errors, What blue screen or black screen that are caused by driver errors.
  • Your team constantly turns off suddenly.
  • I know restart unexpectedly.
  • It features a large number of hard-to-remove viruses.
  • The computer performance It is way below expected.
  • The operation of the system is very slow.

It is important to keep in mind that most of these problems are usually due to inconveniences with the hardware or software and they are generally very difficult to solve. Therefore, in these types of cases, it is best to reinstall factory operating system and thus eliminate all those files and programs that cause lag or malfunction of the PC.

Steps to reinstall Windows 7 after formatting the computer easily and quickly

It is mainly recommended reinstall W7 every 8 or 12 months with the aim of maintaining the pc performance in the best way, this will guarantee that the machine works in the best possible way compared to the operation it would have if this process was not carried out constantly.

It is worth mentioning that this process has been greatly simplified in recent years and therefore can be carried out by any user without the need for be a professional in the area. That is why here we explain what are the steps to follow to be able to reinstall W7 after format the computer.

Set the configuration

  • the first thing will be turn on your computer, as soon as text appears on the screen press simultaneously the keys “OF” and “DELETE” to be able to enter the BIOS. Sometimes you can also access the BIOS by pressing F1, F2 or F10.
  • Now look in the menu that appears on the screen for the option “Boot Order” or any other similar like “Advance BIOS Features”, These could be found in “Advanced Options”.

Set the configuration

  • Then select the tab “Firt Boot Device” and there you choose the option CD/DVD so that the machine can log in from the CD. In this case it is important to ensure that these options are met: “Second Boot Device: Floopy” and “Third Boot Device: HDD-0”.

Set the configuration

  • Save the changes made by pressing the F10 key. This will allow you to keep the settings that have been set.
  • press “Exhaust” to exit the menu, here you will have to press “Y” when a window pops up “Save changes”. And then your machine will reboot.

Installation of Windows 7

  • When the computer has restarted, the next thing to do is to insert the “Windows 7 Installation CD” and wait a few seconds while the machine recognizes it.

Installation of Windows 7

  • Now press any key “Boot the computer from the CD”.

Installation of Windows 7

  • Fill in the form that appears on the screen to indicate language, time format, and keyboard methodto finish click on “Continue”:

Installation of Windows 7

  • In the new window select “Install Now” and accept the license agreement Microsoft Windows To advance.

Installation of Windows 7

  • Here you will see two options on the screen, you select the first “Upgrade”, In this way, the device will begin to perform installing W7.

Installation of Windows 7

  • Here you select “Custom” for a completely clean install. Then click on “New” and separate into two partitions the primary Unit C for added security.

Installation of Windows 7

  • Next create the secondary partition (Drive D) and click “Format”.

Installation of Windows 7

  • Wait a few seconds while updates and features are installed of operating system.

Installation of Windows 7

  • You will have to write some data like creating a username and password, also write the product key, the latter is not mandatory. Therefore, if you don’t have it, you can click on “Following”.

Installation of Windows 7

  • Now wait a few seconds while it loads the welcome page.

Windows installation 7

  • At this point you will have successfully completed the process and can start enjoying your new W7 operating system.

Installation of Windows 7

Can you reinstall Windows 7 without losing data or programs? All the methods to make a backup in W7



It is highly recommended to make a fresh installation of Windows on your computer in order to make it look like new. Furthermore, this allows improve your performance considerably.

However, whenever you want format and reinstall Windows all this takes a series of processes to be able to leave the Impeccable custom PC how you want Therefore, it will be necessary configure programs, files, settingsamong others, in order to preserve all this data that you do not want to delete.

In this way, here are some tips that will help you make a backup So you can restore them on the new system.

Prepare the backup

Before reinstall The operating system it is necessary to know very well that programs are installed on the PC and which of them are really important to keep, as well as photo files, videos, documents, among others. So that all of this can be re-included in the new system.

One of the easiest ways to do this is through CCLeaner, to do this, follow these steps:

  • Install CCCleaner (below you will find the download link).
  • There go to the option “Tools” located on the left sidebar of your screen.
  • Now click on “Save text files” located at the bottom right. There you have to select what you want to keep.
  • Finally, save the file to a USB stick or in cloud storage like Drive, Dropbox, among others. This way you will have it available for when you install the new W7.

Prepare the backup

Download CCleaner for Windows

make a backup

Next, it will be necessary to perform a backup of windows settings and of the different programs installed on the computer. To be able to carry out the backup it is recommended to use EasyTransfer, a specialized program for this type of occasion.

In this case it is necessary to perform these steps:

  • install EasyTransfer on your computer (download link below).
  • There you will see a brief description of the steps to follow and click on “Following”.
  • Now select a external hard drive or USB drive for files.
  • You can define this as your old PC, and the data will be searched for backup.
  • you can click “Personalize” to modify the selection. In this case it is recommended uncheck all and only check the boxes of what you really need to do the backup.

Once this is done, the next thing will be to go to the part of the backup of the program data, only those that we want to keep once the computer is formatted. Keep in mind that the programs usually store your settings in different locations. In this case it is important that you check areas such as the following: AppData folder, My Documents, Programs Files, Games, Registry, among others.

Download EasyTransfer for Windows

Restore the system

When you have all the necessary information in the backups, then you can start reinstall the operating system. For this you must insert the W7 installation disk and boot it from CD/DVD and follow all the instructions already explained above.

Once you are installed W7 again, it’s time to start restoring everything. For this you reopen EasyTransfer in your new facility, connect the USB drive with all the files that were stored. Now you select “This is my new team.”

Here the information that was stored will be restored and the windows settings in the event that it has also been stored, this will prevent you from having to configure everything again.

The next is restore W7 apps and programsit is best to save all the .exe of favorite shows in one external memory or storage from the cloudthis way you can easily access them and install them on the computer you want.

In the case of applications that were backed up you just have to open the folders in their original file locations AppData. In the case of wanting to install the program only, we double click on it and all its configurations will be added to the new system and it will remain as if it had never been deleted.

If, on the other hand, you want to recover all the information without losing anything, you will only have to restore the “Old Record”, you click on your .reg and if any problem occurs during the backup just you restart the PC.

Operating systems