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What are computer viruses and how to detect and combat them?

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What are computer viruses and how to detect and combat them

Computer viruses are programs created to infect your PC or computer, and they can also be so dangerous that some are capable of stealing the information that is stored in it. In addition to infecting everything in its path, rendering the files practically unusable, because it will not only damage the software on your PC but the hardware could also be affected.

Computer viruses are encrypted programs created by people or programmers, with the aim of causing both material and economic damage to mostly organizations; Although there are also people who create viruses for academic purposes, the difference is that they never publish them, preventing users from harming themselves.

In addition, the latter work continuously in the development of antivirus that will serve to prevent a malicious program from infecting your computer, as is the case with Microsoft’s download support that has several antivirus programs that will prevent your PC from contracting one.

What are computer viruses and how to detect and combat them

How to detect a computer virus

Any PC can contract malicious software as it is also known since these are found on download pages, infected links, or simply by entering into contact by incorporating a mass storage unit better known as a Pendrive. For this reason, it is very important to be aware of the signs that will tell you that your computer is infected with a virus, so pay close attention.

1. The speed of your computer

The first thing you should evaluate is whether the speed with which your PC responds is changing since when a computer is infected by any kind of virus, it usually takes time to respond, that is, it slows down. Although there are many other reasons why your laptop could be slow, viruses are the main culprits.

2. Error messages

Error messages on computers should always raise an alarm since they occur because some problem is being generated within the computers. So if you see that your PC indicates an error when turning off or on, it is appropriate to carry out an analysis or look for a specialist to do it. Since if it is not a virus, maybe some software or hardware problem is presenting.

3. Evaluate the files on your computer

Another way to determine if your PC is infected with a virus is by checking the status of the files, in which case what you should evaluate is whether there are recent files or whether the extension of the documents is modified; if so, be sure that there is a malicious program on your computer. It should be noted that in that case, you could quarantine the viruses on your PC, thus avoiding losing the documents and files that are in it.

4. Antivirus

Finally, another method to find out if your computer has been infected by a computer virus is by analyzing it with an antivirus; They also perform a complete analysis, scanning all the programs and software found on the computer and thus determine the status.

What are computer viruses and how to detect and combat them

How to fight computer viruses?

To combat a computer virus there is only one way to do it, and that is by installing antivirus software on the computer since these programs are the only ones that can detect and eliminate viruses that circulate on the Web in time. In this case, it will be useful to know which are the best free antivirus for PC; this way you will be able to install the model or version that best suits you according to the activities you carry out daily on your computer.

However, there are some tips that applying them continuously will help you prevent your computer from being infected with these problematic viruses. The first thing is that you must be careful with what you download on the networks since many infected files with false names circulate there. Similarly, never accept contact files that you do not know, and if you notice that when you enter a Web page it tells you that it is not a safe place or place, automatically close the tab.

How-To

How to change Apple ID password in 2022

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How to change Apple ID password

Apple is a company that takes great care of all the security issues of its users and the password change process is not trivial if you do it diligently. If you want to change the password of your Apple account you must follow the following ( How to change Apple ID password – Step by Step ) instructions carefully.

Steps to follow:

1. To change the password of your apple account you must go to this URL: http://www.apple.com/support/appleid/ and click on the password option.

How to change Apple ID password

2. Then click on the option “how to change the password of the Apple ID account”

change Apple ID password

3. Enter the username for your Apple account. If you have forgotten, click on the link below.

How to change Apple ID password-image-3

4. You will automatically receive an email, keep in mind that the link will expire after three hours from the sending of this email.


5. The link will open a page where you can change your Apple password.


6. Remember that the Apple password must contain at least 8 characters. It must contain at least one number and two letters, one uppercase and one lowercase. You cannot include three consecutive and identical characters. It can’t be your Apple ID or any other password you’ve used in the last year.

If you want to read more articles similar to How to change the Apple ID password, we recommend that you enter our How-To category.

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Microsoft Office Is Difficult To Uninstall, Take These Alternative Steps

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Microsoft Office Is Difficult To Uninstall, Take These Alternative Steps

If you want to delete Microsoft Office on Windows that you are using, either because you want to update it to a newer version or just want to delete the application, you can use the classic step by removing Microsoft Office directly from the Settings > Apps page, or from Control Panel. > Programs & Features, some users even prefer Uninstaller applications such as Iobit Uninstaller or Revo Uninstaller.

But in some cases, Microsoft Office is sometimes difficult to Uninstall, either because it may still be used by the system, or there are other things, how to overcome this, Microsoft recommends users to remove Microsoft Office with a tool of its creation called the Microsoft Support and Recovery Assistant tool.

Then what are the steps? The following We summarize the short steps.

Step 1. First, please download the Microsoft Support and Recovery Assistant tool.

Step 2. Next, please open and install the Microsoft Support and Recovery Assistant tool as usual.

Microsoft Office Is Difficult To Uninstall

After you go through the license agreement and so on, you will be faced with a display like in the following image.

Microsoft Office Is Difficult To Uninstall, Take These Alternative Steps

Step 3. In this step, you can select the version of Microsoft Office that you want to delete, for example, Microsoft Office 365 Professional Plus, please check, then click Next.

After that, the uninstaller process will run, and as usual, if there is a Microsoft Office application that is currently open, you will be instructed to save the data first, besides that any documents that you have edited will also not be deleted, because only the application is deleted, so this step is safe.

Well, please try guys, here are alternative steps to remove Microsoft Office using the Microsoft Support and Recovery Assistant tool.

Reference : PureInfoTech

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How to back up contacts on Android? – Make backups easy

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How to back up contacts on Android

Backing up is very useful when you want to keep important information, so in this article, we’ll tell you how you can back up your contacts so you always have them on hand.

There are several advantages to backing up your contacts on a mobile phone, and here we will tell you in detail what they are:

You never lose them

One of the most important benefits we get when backing up our contacts is that we can get those contacts back even if we have lost or misplaced our cell phones. This important function will also help us in the event that the device has been erased by the factory, or even if our phone breaks. In either of these cases, you’ll never lose your contacts.

You share quickly

Having a backup of your contacts also has another advantage or benefit, and that’s you can share them faster, meaning you’ll always have them on hand and won’t have to ask people for phone numbers again.


As for copying all existing contacts to mobile, regardless of the Android OS version, here you can do each of them in two ways.

Use your Google account

One of the most frequently used methods of copying existing contacts to your mobile and ensuring that you never lose them is to use the contacts app that comes by default on your mobile and sync it with your Google account by following these steps:

  1. On your Android mobile, go to settings.
  2. There, select the Google option, and then in the Google application settings.
  3. You can see different options below, select the one that says contact sync.
  4. Already during the synchronization of contacts, you need to activate the backup option, as well as the synchronization automatically.
  5. And finally, just choose the google account where the contacts will be saved.
How to back up contacts on Android - Make backups easy

Downloading data

The second method for copying your contacts to an Android phone and saving them is to download the data, and it’s very simple and you just need to follow the steps below:

  1. First of all, you need to go to the contacts application that comes with your personal phone.
  2. In the application, you can see all the numbers of the people you saved as contacts.
  3. Then click on the plus button which is represented by three dots and you will usually find it in the upper right corner.
  4. When you click the plus button, a menu will appear with different options between them, import and export which you need to select
  5. Note that the name of this option may change depending on the device, it may be on behalf of sharing contacts or just exporting.
  6. When you have import and export selected, you will get other actions that you can do, you can import contacts you have in internal storage, however you need to click share contacts.
  7. This will save all your contacts as a file so you can share them.
  8. Then you will be given various options where you can save the file you just created, for example, you can move it to Drive and from there move it to a more secure site, to a USB flash drive or CD.

Note that you can also transfer the contacts you have on Google to another account if you wish.

If for some reason you have changed your personal phone and want to transfer or rather restore old phone contacts, it is very simple to do so and here we will tell you the steps you need to follow.

If the contacts you had on your old phone have been synced with your Google account and it’s the same you will be using on your new phone, your contacts will be automatically restored when you sign in to it.

back up contacts on Android

And if you used the second method we mentioned to create a backup and want to restore it on a new phone, you will have to follow these steps.

If you have saved it on a USB stick, all you have to do is transfer the file via your computer to your mobile phone and the contacts will appear on your new phone. What if you saved it to Google Drive, you just need to open it, then find the file and click on it to download it.

In the notification bar, you will know when the file is completely downloaded, just click to execute it and here you will be able to see all your saved contacts.

It should be noted that these procedures are a bit easier to perform when you are going to transfer contacts from an Android phone to another Android, but when you want to transfer those contacts from Android to iPhone it is a bit more tedious but impossible.

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