Linux

How to reinstall Linux Ubuntu on my PC to repair and recover corrupted, lost or deleted files

If you have wondered how to reinstall Linux Ubuntu on my PC ?, either because the system becomes slow, or you simply want to return it to its factory state, because here we will explain how to do this without losing files.

Like any other operating system, Ubuntu can be affected by bugs and problems, this usually happens when we have used the operating system for a long time. Ubuntu, like the other Linux distributions, has a large number of tools , which we can access from the beginning.

How to reinstall Linux Ubuntu to repair and recover files?

In the first instance, as usual, it doesn’t hurt to make a backup of your files. This is to avoid any loss due to human error when reinstalling. This is something that will not take any time and can be very helpful.

You must also have the ISO image of the system to be able to install it, this can be obtained from any database of Linux systems, if you still keep the previous one it will also serve you.

In the first instance you must boot the ISO image on a USB drive , after this we will proceed to restart the computer. While it is turning on we must press the start key, usually it is the F11, but this varies depending on the computer model you have. In some cases when you turn on it appears in a corner which is the indicated button. Pressing it will open a window with all the units connected to the PC, you must choose the one for your pendrive. 

reinstall linux ubuntu on my pc

Usually in Linux installations, a black window appears with a list of options. Here we will only have to select install, after this the installer will open, and in this menu you will have to first choose the language and click on next, then you will have to select to install multimedia packages and lastly and most importantly, click on ‘reinstall ‘. This way, no files will be deleted.

What happens to my computer when reinstalling Ubuntu?

When we do the installation of an operating system, what we do is copy certain key files from the USB to the main disk. In this way you are given the necessary information so that all the system files are installed. This is the common way to install an operating system and is almost always done from scratch.

For this reason, all the files are deleted, since the same installation wizard makes a quick format to our unit. Allowing it to be clean of all viruses or corrupted files, personal data is lost in this type of installation, so it is not recommended for cases in which information cannot be lost.

In this particular case, what we are doing is a similar process but eliminating the factor that deletes the files. When we reinstall a system, we do not format the hard drive but instead replace the original files with new ones, thus allowing errors to be corrected.

Depending on the version of Ubuntu that we are going to install, we may have a different tool. So we must take into account what our needs are, in order to choose the best version.

What reasons can lead me to want to reinstall my system?

Ubuntu is one of the most used Linux distributions nowadays, which has a very pleasant graphical interface to look at. Besides being based on Linux, it hardly needs any special attention. 

recover lost corrupted files deleted linux ubuntu

However, although it is normal to think that this system is completely safe against attacks. The reality is that viruses capable of damaging it have been developed, so currently it is necessary to be careful when installing applications.

The reasons why someone needs to reinstall Ubuntu can be very varied, but it is usually due to some error when installing a plug-in. And that this is responsible for partially damaging the system or eliminating utilities from it.

Fortunately, it is not necessary for us to lose our files when doing this and in case a backup is impossible. We will be able to carry out the same process and we will not lose our database.

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