How to Clear the iCal Cache
This wikiHow teaches you how to delete cached files from your Mac's Calendar app. This will solve problems such as a slow or unresponsive calendar, but it may also wipe your calendar's data; as such, you'll begin the process of clearing...
Part 1 of 3:
Preparing to Clear the Cache
-
How to Clear the iCal Cache Picture 1
Open the Calendar app. Double-click the calendar icon in your Mac's Dock. -
How to Clear the iCal Cache Picture 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.
-
How to Clear the iCal Cache Picture 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
How to Clear the iCal Cache Picture 4
- 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.
- Click the Apple Menu
-
How to Clear the iCal Cache Picture 5
Close and re-open your Calendar. If the problem was fixed, your account simply needed a refresh. If not, continue to the next step. -
How to Clear the iCal Cache Picture 6
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. -
How to Clear the iCal Cache Picture 7
Close your Calendar app. You are now ready to proceed with clearing your calendar's cache.
Part 2 of 3:
Clearing the Cache
-
How to Clear the iCal Cache Picture 8
Open Finder. Click the blue, face-shaped app in the Dock. -
How to Clear the iCal Cache Picture 9
Select your Mac's hard drive. It's on the left side of the Finder window, just below the "Devices" heading. -
How to Clear the iCal Cache Picture 10
Double-click the Macintosh HD folder. You should see this option near the top of the Finder window. -
How to Clear the iCal Cache Picture 11
Double-click the Users folder. This will open the Users folder. -
How to Clear the iCal Cache Picture 12
Double-click the folder with your name on it. This is the personal user folder. -
How to Clear the iCal Cache Picture 13
Press ⌘ Command+⇧ Shift+.. Doing so prompts the hidden folders that are in your personal user folder to display. One such folder is the Library folder. -
How to Clear the iCal Cache Picture 14
Double-click the Library folder. It's in the middle of the personal user folder. -
How to Clear the iCal Cache Picture 15
Double-click the Calendars folder. This folder is in the middle of the Library folder. -
How to Clear the iCal Cache Picture 16
Delete any cache files in this folder. There may be several files with "Cache" in their title; select each cache file by holding ⌘ Command and clicking them, then click File and click Move to Trash.- These cache files are often named things like com.apple.cal.
-
How to Clear the iCal Cache Picture 17
Click the Trash icon. It's a waste basket-shaped icon in the Dock. A pop-up menu will appear. -
How to Clear the iCal Cache Picture 18
Click Empty Trash…. This option is in the pop-up menu. -
How to Clear the iCal Cache Picture 19
Click Empty Trash when 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 3 of 3:
Force-Quitting Calendar
-
How to Clear the iCal Cache Picture 20
Click Continue on the error window. You may have to do this for several errors depending on how many files you tried to delete. -
How to Clear the iCal Cache Picture 21
Open SpotlightHow to Clear the iCal Cache Picture 22
-
How to Clear the iCal Cache Picture 23
Type activity monitor into Spotlight. Doing so searches your Mac for the Activity Monitor app, which is a program that allows you to monitor and halt background processes. -
How to Clear the iCal Cache Picture 24
Click Activity Monitor. It's a black box with green lines on it. You should see it near the top of the Spotlight drop-down menu. -
How to Clear the iCal Cache Picture 25
Double-click the "CalendarAgent" entry. This is the Calendar background process. It will open. -
How to Clear the iCal Cache Picture 26
Click Quit. It's in the bottom-right side of the Calendar window. -
How to Clear the iCal Cache Picture 27
Click Force Quit when 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.
-
How to Clear the iCal Cache Picture 28
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.
3.8 ★ | 35 Vote
You should read it
- How to Clear the Cache on a Mac
- How does CPU Cache work? What is L1, L2 and L3 Cache?
- Learn how Cache works (Part 3)
- Learn how Cache works (Part 2)
- How to Make a Calendar in Word
- How to remove spam in Google Calendar
- Learn how cache works
- Learn about DNS Cache spoofing and DNS Cache poisoning
- How to use the Like Italy Calendar - Van Nien Calendar 2020
- 8 best calendar apps for iPhone
- Top Vietnamese calendar application, see the best sound schedule for phones
- How to Get a Calendar on Your Desktop