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Pete, Computer Engineer
Category: Mac
Satisfied Customers: 18133
Experience:  Over 16 years of computer experience, CISCO certified
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All of my calendar entries have disappeared, sierra, not to

Customer Question

all of my calendar entries have disappeared
JA: What OS X (Operating System, e.g. Sierra, El Capitan, Yosemite, etc.) or iOS are you running?
Customer: sierra
JA: Have you installed any updates recently?
Customer: not to my knowledge
JA: What troubleshooting have you tried?
Customer: not sure how to trouble shoot
JA: Anything else you want the Mac expert to know before I connect you?
Customer: no
Submitted: 2 months ago.
Category: Mac
Expert:  Pete replied 2 months ago.

Hi, I'm Pete. Welcome to JustAnswer! I'm reviewing your question now, and will post back with your reply ASAP.

Expert:  Pete replied 2 months ago.

What calendar are you using? e.g. iCal

Are your calendar entries synced across different devices?

Customer: replied 2 months ago.
hi pete, using ICal really need your help, thanks in advance, tom , i did do a sierra update recently which i forgot about
Customer: replied 2 months ago.
hi pete, my ical is NOT synced across different devices
Expert:  Pete replied 2 months ago.

Hi Tom, have all events disappeared, even recent ones?

What happens if you add a new event now?

Is your calendar backed up to iCloud?

Are you using a VPN?