Can I use my Apple ID on another computer
You can have ten devices (no more than five computers) associated with your Apple ID for purchases at one time. When you try to associate a device that was previously associated, you might notice a message that says, "This device is associated with another Apple ID.
What happens if I use the same Apple ID on two devices?
Part 1: Can I Use the Same Apple ID on Two Phones
Here are some reasons why you should avoid Mirroring when using 2 iPhones with the same Apple ID: All the critical and sensitive information will be shared mutually between the two iPhones. The other iPhone user can access all the text messages, photos, and call logs.

How do I add another computer to my Apple ID?
Add a Mac (macOS 10.15, macOS 11, or macOS 12): Choose Apple menu > System Preferences, then click Sign In and enter your Apple ID. Follow the onscreen instructions. Add a Mac (macOS 10.14 or earlier): Choose Apple menu > System Preferences, click iCloud , then click Sign In and enter your Apple ID.
Should I use a new Apple ID for a new computer?
Apple advises to use one Apple ID at a time. But if you prefer to use two different Apple IDs, you can sign in with the new Apple ID in Apple menu () > System Preferences > Apple ID and sign into the App Store with the old Apple ID. This will link your wife's purchased and downloaded apps to the App Store.
Should I use the same Apple ID for my work computer?
If you use the same Apple ID on all your devices/computers, your personal information and your work data will be mixed, especially if you are syncing data to iCloud on all your devices/computers. If you don't sync iCloud data on the work computer, you should be able to keep most of your data separate.
Cached
How do I separate two devices with the same Apple ID?
Navigate to the Settings menu, and once you're there, touch the Apple ID icon that has your device's name on it. Scroll down until you find the device from which you want to disconnect the connection. To choose the device, tap on its name. Tap the Remove from Account option that appears on the screen after that.
Can I have two Apple IDs for two devices?
I want to create separate Apple IDs with their own passwords so I each account can be separated. Currently my information is synced on both devices and I'm receiving duplicate text messages, contacts and phone calls. Yes. You can have as many Apple IDs as you have email accounts to use for them.
How many computers can I have on my Apple ID?
5 computers
More about associated devices
You can have 10 devices (no more than 5 computers) associated with your Apple ID for purchases at one time. When you try to associate a device that was previously associated, you may notice a message that says "This device is associated with another Apple ID.
Should I use the same Apple ID on two Macbooks?
You should use the same AppleID for the same purpose — for example one AppleID for all private purposes in all your private user accounts on all Macs, maybe a different Apple ID for work in all your user accounts related to work on all Macs. You can share purchases between up to five AppleIDs with family sharing.
What will I lose if I use a new Apple ID?
Almost all your data will be transferred to the other Apple ID, including your photos, contacts, call history, text messages, memos, calendars, Safari (history, bookmarks), applications (data files, preference), and system settings.
Can two Macs have the same Apple ID?
Each computer should have its own Apple ID if you want to keep the data separate. iCloud is fundamentally a means to sync data between devices using the same AppleID.
Do I need a separate Apple ID for each device?
Avoid sharing an Apple ID
Apple recommends that you do not share your Apple ID. Instead, set up Family Sharing so that each person uses their own Apple ID. This way, your family can share purchases, subscriptions, and more without sharing personal information like email, text messages, or passwords.
Can I change my Apple ID without losing everything?
If you no longer use the email address that's associated with your Apple ID, you can change it. You won't lose access to your contacts, purchases, or other account information.
Can I have 2 Macs with the same Apple ID?
You should use the same AppleID for the same purpose — for example one AppleID for all private purposes in all your private user accounts on all Macs, maybe a different Apple ID for work in all your user accounts related to work on all Macs. You can share purchases between up to five AppleIDs with family sharing.
Can I switch my Apple ID without losing everything?
If you no longer use the email address that's associated with your Apple ID, you can change it. You won't lose access to your contacts, purchases, or other account information.
Will I lose my photos if I get a new Apple ID?
When changing to the new ID, there may be some data loss, but you can minimize it. If syncing photos with iCloud, ensure Optimization is turned off in Settings/Your Name/iCloud/Photos and/or in Photos/Preferences/iCloud. Then make sure full resolution photos are on the device/computer.
How many Macs can you have on one Apple ID?
There is no limit to the number of Macs you can own or control, thus there is no limit to the number of Macs licensed under the one AppleID. The original question has nothing to do with iTunes Store content Restrictions. There is no limit to the number of Macs you can own or control, Of course not.
What happens if I log into someone else’s Apple ID on my phone?
You could end up with a mixture of his and your items (including possibly passwords, photos, etc.) in his account, and then his items in your account when you log back into your account. Also, an iPhone is "owned" by the person signed into the phone.
What are the consequences of changing your Apple ID?
You will not lose your photos, contacts or apps however you will have to provide the old Apple IDs password every time you update an app downloaded under the old Apple ID. You can prevent this from happening by using the old Apple ID for iTunes & Media Purchases.
What happens if I delete my Apple ID and make a new one?
Delete the ID and you will delete the data tied to the Apple ID. All purchases made using an Apple ID are tied to the ID. Delete the ID and you will need to download them using your new ID. Once your Apple ID is deleted, you can't use the email address that you used with it to create a new Apple ID.
Can I change my Apple ID email and keep everything?
If you are no longer using the email address that's associated with your Apple ID, you can change it. You won't lose access to your contacts, purchases or other account information.
Will I lose everything if I delete my Apple ID?
If you delete the Apple ID, all content tied to it is gone.
Will changing my Apple ID change all my devices?
Changing the Apple ID on your phone shouldn't affect anyone else's device(s).
How do I change my Apple ID without losing everything?
You won't have to reset your phone. Sign out of the common Apple ID, to include FaceTime and Messages, create a new ID for yourself, and then sign back in. The contents of the phone should remain intact.
Can I use two Macs with same Apple ID?
You can use Apple IDs on multiple devices, but trouble can arise if you don't plan your strategy. Customize Apple ID operation on Macs, iPhones and more using these tips. Apple IDs can be used on multiple devices, but if settings aren't configured properly, issues can occur.
Can I have two Macs with the same Apple ID?
You should use the same AppleID for the same purpose — for example one AppleID for all private purposes in all your private user accounts on all Macs, maybe a different Apple ID for work in all your user accounts related to work on all Macs. You can share purchases between up to five AppleIDs with family sharing.
