Cannot open the Outlook window" error messages? We can fix the problem for you, or you can use the troubleshooting steps we're providing below to help resolve these startup issues.

Jul 11, 2025 · When selecting a link in OneNote Win32 that points to a network folder (UNC path) or local folder path, users are blocked and receive the message “Your Administrator has …

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

Note: If you have Internet Explorer and you are using the classic SharePoint experience, you can see how to Copy or move library files by using Open with Explorer. What are the differences …

Insert PDF content into your presentation either as a picture that shows on your slide, or as a document that you can open during your slide show.

Learn how to open a shared mailbox in Outlook. Shared mailboxes let a group of users view and send email, and share a calender, and open a contact list from a common mailbox.

Open the Start Screen, right-click the Office program you want to automatically start, and click Open file location. This might be under the More submenu. Tip: If your program isn’t listed, …

To open the OneDrive mobile app settings: Tap your profile picture or the icon. Tap Settings and choose from: Accounts (you can only have one Personal account active). Options includes …

With Visio Viewer, you can open, view, or print Visio drawings, even if you don't have Visio installed. You cannot, however, edit, save, or create a new Visio drawing with Visio Viewer.

Open a Shared Calendar On the File menu, point to Open, and select Other User's Folder... In the Folder Type list, choose Inbox, Calendar, or Address Book.