Windows 10. Delivery Optimization in Windows 10 clears its cache automatically. Files are removed from the cache after a short time period or when their contents take up too much disk space. However, If you need more disk space on your PC, you can clear the cache manually. In the Search box on the taskbar, enter disk cleanup.

Manually empty the Deleted Items folder. In the folder list, right-click the Deleted Items folder or the Trash folder, and then select Empty Folder. Automatically empty the Deleted Items folder. Select the File > Options. Select Advanced, then under Outlook Start and Exit, select the Empty the Deleted Items folder upon exiting check box.

If lots of your SharePoint or Microsoft Teams files get deleted, overwritten, corrupted, or infected by malware, you can restore an entire shared document library to a previous time. The restore will undo all the actions that occurred on both files and folders in the last 30 days.

Scenario 1: You're missing a file, folder, or item from a list or library. Scenario 2: You've deleted a file or a folder and want to recover it. Scenario 3: Your library contains corrupted versions of files that you cannot open, and you want to recover working versions of the files.

If you don't want to restore everything, you can also restore deleted files from the OneDrive recycle bin or restore a previous version of a file. For files in SharePoint or Microsoft Teams, you can restore a document library.

If you shared a folder with other people and they deleted its contents, you can find the contents in your recycle bin. To restore files from your Recycle Bin in Windows, open the Recycle Bin, select the files or folders you want to recover, then right-click them and select Restore.

Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin.

If you shared a folder with other people and they deleted its contents, you can find the contents in your recycle bin.

Storage Sense can automatically free up drive space for you by getting rid of items that you don't need, like temporary files and items in your Recycle Bin. Here’s more info on how it works and how to set it up to meet your needs. How Storage Sense works. Turn on Storage Sense. Choose your Storage Sense settings. Frequently Asked Questions (FAQ)

Create a poll. A poll in Microsoft Lync Online communications software consists of one question and up to seven possible answers. A meeting can contain many polls, but only one poll at a time can appear on the sharing stage, visible to all meeting participants. Only meeting presenters can create and manage polls.