You can manually sync an iCloud Calendar with Outlook or use the professional approach. To use the manual approach, download and install iCloud for Windows, and select the "Calendar" option within iCloud settings. Open Outlook, and the calendar of iCloud will show up in "Other Calendars." Both programs should be up to date for smooth integration.
If none of the above processes work for you, it could be due to the inaccessible and corrupted PST files. Hence, before starting the sync process, you need to recover the PST file first. You can simply recover your PST files by implementing the DRS Softech PST Recovery Tool. After you have fixed the PST file, then you can transfer the PST file to iCloud and other different email clients. Besides this, the software provides complete compatibility with all versions of Microsoft Outlook.
If none of the above processes work for you, it could be due to the inaccessible and corrupted PST files. Hence, before starting the sync process, you need to recover the PST file first. You can simply recover your PST files by implementing the DRS Softech PST Recovery Tool. After you have fixed the PST file, then you can transfer the PST file to iCloud and other different email clients. Besides this, the software provides complete compatibility with all versions of Microsoft Outlook.