Tutorials

Removing Excel Duplicates

Deleting Duplicates in Excel: How it Works

The Microsoft program Excel makes storing and processing data a piece of cake. But the more entries are added to a table, the greater the chance that some values are duplicated in the process. Excel offers a function for removing duplicates to solve this problem with ease. This allows you to delete redundant double entries with just a few clicks.

Editing an Excel drop-down list

Editing an Excel drop-down list

Drop-down lists allow you to configure tables in Excel in a way that is more professional, easier and less prone to errors. However, like anything else in day-to-day work, drop-down menus also have to be changed now and again. For this reason, we are going to explain how to edit Excel drop-down lists so you can adapt their content and appearance and add useful information for other users.

Add a Windows 10 User

Add a Windows 10 user: how it’s done

Regardless of whether it’s a desktop layout, wallpaper, or individual settings – each user has their own ideas when it comes to the design of their system surface. For this reason, it’s practical for state-of-the-art operating systems to provide the option of logging in with different accounts at system start. In Windows 10 you can also add new users in order to simplify shared use of the device. ...

Retrieve Windows 10 product key

Retrieve your Windows 10 product key: when is it necessary and how does it work

If you’re planning to update your computer or reinstall Windows 10, you need to retrieve your Windows 10 key – also referred to as a product licensing key. In 2016, Microsoft changed the way it licenses products and issued digital licenses for codes to be automatically transferred during a reinstallation. But there are some situations when it may be necessary to find your Windows key and enter it...

Finding your Windows 8 product key

How to find your Windows 8 product key

Missing your Windows 8 product key? Finding it sometimes sounds easier than it is, but if you know the right steps you’ll never miss it again. There are multiple options to find your Windows license product key – either by using an external utility program or a Windows tool. We’ll show you how to find it quickly.

How to recover unsaved Word documents

How to recover unsaved Word documents

If either Word or your PC crashes while working on a Word document, don’t panic! Recovering unsaved Word documents is easy to do; even damaged or deleted files are not always lost. Microsoft has numerous tools built into its popular text program which allow you to retrieve the edited or in-progress file. And if these tools don’t work, Windows and special repair and recovery tools offer plenty of...

How to find a Windows 7 product key

How to find a Windows 7 product key

Sometimes, reinstalling Windows is unavoidable, because of performance reasons or because your computer has been attacked by malware. If Windows needs to be reinstalled, you will need to enter your product key. This guide will show you how to find a Windows 7 product key within a minute.

Password protect pdf

Password protect PDFs: How to encrypt a PDF

Due to its platform independence and the option to combine text and images with navigation aids in one document, the PDF format has been one of the most popular file formats for years. But when it comes to the security of the files, the same applies as to all other digital files: Only by password protecting PDFs is the information contained in the file secured. But how do you encrypt a PDF?


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