Learn how to improve Windows PC performance if your device is running slowly.

Learn how to recognize Internet connection problems and help improve your computer's online performance.

Learn about things you can try to fix things if your Windows 10 PC is plugged in and charging slowly or discharging.

Drag the messages to the On My ComputerInbox folder. After you move a message to an On My Computer folder, that message is no longer available when you access your account from a …

you have added a lot of files to your OneDrive you have added a very large file to your OneDrive you are not signed in you have just signed in, or updated your computer. Tip: After updating to …

Excel files can exist on the computer for a long time. They are upgraded from version to version, and frequently travel from one user to another user. Frequently, a user inherits an Excel file …

Before you begin transferring a large amount of data, make sure your computer isn't set to go to sleep. If it goes to sleep, all uploading and downloading will stop. To test your connection …

Important This article contains a section that shows how to help lower security settings or how to turn off security features on a computer. You can make these changes to work around a …

If you have many files in your TEMP folder, it can slow PowerPoint (and other programs) down significantly. Periodically check and delete excess files in your TEMP folder.

Try these solutions if your Surface seems to be running more slowly than it once did.