Click: How to Clear the Ical Cache

This updated guide examines Click: How to Clear the Ical Cache and organizes the essential facts, background, and practical takeaways in clear American English.

Part 1of 3:

Preparing to Clear the Cache

1. Open the Calendar app. Double-click the calendar icon in your Mac's Dock.
2. Back up your calendar's data. If you have multiple calendars synced to different accounts, you'll need to back those up, too. To do so:^[1]
   • Click File
   • Select Export
   • Click Calendar Archive
   • Select a save location.
3. Try removing and re-adding the account. You may be able to solve your calendar problem by removing the calendar account from your computer and then adding it back. To do so:
   • Click the Apple Menu
   • Click System Preferences
   • Click Internet Accounts
   • Select the calendar's account.
   • Click -
   • Restart your Mac
   • Go back to the Internet Accounts page.
   • Select an account provider (e.g., Outlook ).
   • Enter your account's email address and password.
4. Close and re-open your Calendar. If the problem was fixed, your account simply needed a refresh. If not, continue to the next step.
5. Double-check your backups before clearing your cache. There is a decent chance that your calendars' contents will be completely deleted if you clear your cache, so make absolutely sure that you have a backup file for each of your calendars. Only proceed after you are certain that you won't lose anything important.
6. Close your Calendar app. You are now ready to proceed with clearing your calendar's cache.

Part 2of 3:

Clearing the Cache

1. Open Finder. Click the blue, face-shaped app in the Dock.
2. Select your Mac's hard drive. It's on the left side of the Finder window, just below the "Devices" heading.
3. Double-click theMacintosh HDfolder. You should see this option near the top of the Finder window.
4. Double-click theUsersfolder. This will open the Users folder.
5. Double-click the folder with your name on it. This is the personal user folder.
6. Press?Command+?Shift+.. Doing so prompts the hidden folders that are in your personal user folder to display. One such folder is theLibraryfolder.
7. Double-click theLibraryfolder. It's in the middle of the personal user folder.
8. Double-click theCalendarsfolder. This folder is in the middle of the Library folder.
9. Delete any cache files in this folder. There may be several files with "Cache" in their title; select each cache file by holding?Commandand clicking them, then click File and click Move to Trash .
   • These cache files are often named things likecom.apple.cal.
10. Click the Trash icon. It's a waste basket-shaped icon in the Dock. A pop-up menu will appear.
11. ClickEmpty Trash…. This option is in the pop-up menu.
12. ClickEmpty Trashwhen prompted. Doing so will most likely trigger an error message that says "The operation can't be completed because the item '[cache file name]' is in use", meaning you'll need to force-quit the Calendar background process and then empty Trash again.
    • If you don't see any error messages pop up, your Calendar app's cache has successfully been cleared.

Part 3of 3:

Force-Quitting Calendar

1. ClickContinueon the error window. You may have to do this for several errors depending on how many files you tried to delete.
2. Open Spotlight. Click the magnifying glass-shaped icon in the top-right corner of the screen.
3. Typeactivity monitorinto Spotlight. Doing so searches your Mac for the Activity Monitor app, which is a program that allows you to monitor and halt background processes.
4. ClickActivity Monitor. It's a black box with green lines on it. You should see it near the top of the Spotlight drop-down menu.
5. Double-click the "CalendarAgent" entry. This is the Calendar background process. It will open.
6. ClickQuit. It's in the bottom-right side of the Calendar window.
7. ClickForce Quitwhen prompted. Doing so will prevent the Calendar background process from running, meaning that you can delete the cache files without interference.
   • You may not see the "CalendarAgent" entry disappear from the Activity Manager when you click Force Quit .
8. Empty the Trash. Click the Trash Can icon, click Empty Trash... , and click Empty Trash when prompted. You shouldn't experience any errors this time, meaning that your calendar's cached files will be deleted. You have successfully cleared your Mac's Calendar app's cache.