How to Fix OneDrive When Files Are Not Syncing on Windows
When OneDrive sits on "processing," never uploads, or files stay cloud-only, pause, sign in, and use Microsoft's reset, without a third-party "sync repair."
Files stuck on "cloud only," sync loops, and OneDrive filling the disk.
These guides are grouped here because the first checks overlap. Open the guide that best matches what you see now, then use its verification section before moving to a broader fix.
When OneDrive sits on "processing," never uploads, or files stay cloud-only, pause, sign in, and use Microsoft's reset, without a third-party "sync repair."