# iCloud unavailable issue fix (Mac)
Please check and turn on the following 2 switches:
# 1. System Settings page -> Apple ID -> iCloud -> Show more apps -> iCost
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# 2. System Settings page -> Apple -> iCloud -> iCloud Drive -> Sync this Mac
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# Note⚠️:
- Do not uninstall the software before the repair is completed and the data is synchronized to the cloud;
- Please manually perform a backup after the repair is completed.