1. Launch "Keychain Access" from /Applications/Utilities 2. Select the login keychain from the list 3. Locate the "SkyDrive Cached Credential" item and select it 4. Go to "File/Get Info" (Command + I) 5. Go to "Access Control" tab 6. Click to select "Allow all applications to access this item" 7. Click "Save Changes"
NOTE: The "SkyDrive Cached Credential" item is created after you sign-in for the first time.