You can add columns, rows, or cells to an Excel worksheet or delete them. Columns insert to the left, rows above, and cells above or to the left.

Learn how to create and use a VPN connection profile on Windows for secure and private internet access.

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

See how to find things you've downloaded on your PC.

Learn how to share a printer between a primary PC and secondary PCs on your network.

Save disk space by creating a USB recovery drive, and use it to restore, refresh, or reset your PC.

Learn how to fix problems signing into your Microsoft account. Resolve password verification, locked account, and other Microsoft account login issues.

Look in the Surface app. The easiest way to find which Surface model you have is to use the Surface app. It shows the model name of your Surface device and each Surface accessory.

Simple counting. You can count the number of values in a range or table by using a simple formula, clicking a button, or by using a worksheet function.

Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.