When you delete an online-only file from your device, you delete it from your OneDrive on all devices and online. You can restore deleted files and folders from your OneDrive recycle bin on the web for up to 30 days for items stored in OneDrive personal (when you're signed in with a Microsoft account), or for up to 93 days for items stored in OneDrive for work or school or SharePoint in ...

Make and receive calls using Skype for Business. Set call forwarding options. Edit phone number. Start a Skype for Business conference call. Make and receive a Skype for Business video call

Pin an app to the taskbar - Windows 10

激活Windows - Microsoft 支持

Basic tasks for creating a PowerPoint presentation

Data Execution Prevention (DEP) is a technology built into Windows that helps protect you from malicious code launching from areas of memory that have been designated as for data only.

Help in Notepad

Select Start upgrade.The upgrade might take a while and you won't be able to use your device until it's done.

Set up rules in Outlook

Creating an online account usually involves entering your information into a form containing multiple fields, such as name, email address, date of birth, password, and more.