0x8007ea61 Better _verified_ -
Type sfc /scannow and hit Enter. This scans for and repairs corrupted system files.
If 0x8007ea61 pops up when you are trying to switch users or change account settings, the local profile might be the issue. 0x8007ea61 better
Use the built-in "Disk Cleanup" tool monthly to remove temporary files. Type sfc /scannow and hit Enter