Learn about installing and adding printers in Windows. In most cases, all you have to do to set up a printer is to connect it to your PC.

Enable and disable your touchscreen in Windows 10. In the search box on the taskbar, type device manager, then select Device Manager.

Certificate authority (CA) A certificate authority is an entity similar to a notary public.It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired.

How to use the COUNTIF function in Excel to count the number of cells that meet values you set.

Jos kirjautuminen Outlook.com-, Hotmail-, Live- tai MSN-sähköpostitiliin ei onnistu tai et ole varma, miten kirjautua sisään tai ulos, seuraavassa on joitakin ratkaisuja.

A wireless network at home lets you get online from more places in your house. This article describes the basic steps for setting up a wireless network and starting to use it.

Connect your Surface on Windows 10 to a TV, external display, or projector by using the Surface HD Digital AV Adapter or the Surface VGA Adapter.

Get steps for how to change screen brightness in Windows.

You can open an Excel workbook and collaborate with others at the same time using co-authoring. This article will explain how.

Learn how to personalize a Windows lock screen with a background photo, slideshow, or app notifications.