The red X icon that shows up next to your files on Windows is actually a OneDrive warning sign. It indicates a syncing error, ...

Make sure all folders you wish to sync are checked. To do this, right-click on the white OneDrive for cloud icon and click Settings. Select the accounts tab and click ‘Chose Folders’.

Credit: Getty Images Google's Backup and Sync Drive tool launched ... 5) You should see a desktop icon for Drive, which will automatically backup your files. Just to be sure, head to your Drive ...

2] Turn off Files-On-Demand feature If the ... launch the OneDrive app from the Start Menu and let it sync again. Some users report that the OneDrive icon is missing from the system tray on ...