Your home folder contains many files and folders that apps on your Mac have permission to read or modify. If you use Get Info or other methods to change those permissions, you could experience issues such as these:
- What Is Userhelper In Mac Library Audio
- What Is Userhelper In Mac Library To Windows 10
- What Is Userhelper In Mac Library Folder
- Changes that you make in System Preferences aren't saved after you quit System Preferences.
- Changes that you make to the Dock aren't saved after you log out of your user account.
- Windows that were open the last time you logged out or quit an app (before you changed permissions) open again after you log in or open the app.
- You're asked for an administrator name and password when moving certain items in the home folder.
- You repeatedly get a message that macOS needs to repair your Library to run applications.
- When saving changes to an item, you get a message that the file is locked or you don't have permission to save.
- Preview, TextEdit, or other sandboxed apps unexpectedly quit when opened.
- You get an alert that the startup disk has no more space available for application memory.
- Activity Monitor shows that Safari or SafariDAVClient is using a large amount of system resources.
- Your Mac performs slowly.
- iTunes says that your device cannot be synced.
- Photos and videos that you import into Photos or iPhoto don't appear within the app, but do appear in Finder. Or your library needs to be updated or reselected each time you open Photos or iPhoto.
Reset permissions
If the issue started after changing the permissions of items in your home folder , use these steps to reset permissions.
Mac 512: Use of undefined strings, macros and diversions. When an undefined string, macro or diversion is used, that string is automatically defined as empty. So, in most cases, at most one warning will be given for each name. Missing 8192: Requests that are missing non-optional arguments. Sep 13, 2016 Walking the filesystem is really slow: shell$ find -type f wc -l requires more than 30 seconds to complete due to hundreds of thousands of files in the OS X Library directory, /Library. Workaround: Doing a git init in my project directory created an empty git repo that that superseded the repo in.
- Turn on or restart your Mac, then immediately press and hold Command (⌘)-R to start up from macOS Recovery.
- You might be prompted to enter a password, such as a firmware password or the password of a user who is an administrator of this Mac. Enter the requested password to continue.
- When you see the macOS Utilities window, choose Utilities > Terminal from the menu bar.
- Type
repairHomePermissions
in the Terminal window, then press Return. The Repair Home app opens. - Select your user account, click Next, then enter your administrator password. Click Next unlock the volume and begin resetting permissions on your home directory.
- When done, click Exit to return to the macOS Utilities window.
- Select Reinstall macOS, then click Continue and follow the onscreen instructions to reinstall macOS.
If the issue persists
If resetting permissions doesn't resolve the issue:
- Make sure that you have a backup of your Mac, then erase your startup disk.
- When done, reinstall macOS.
- After installation completes and your Mac restarts to the setup assistant, create a new user account using a different name than the one you were using before. Any difference in spelling is enough.
- If you made a Time Machine backup, use Migration Assistant to restore all your files from the backup.
Before you set up Home Sharing
- Update all of your Apple devices to the latest versions of iOS, iPadOS, macOS, and tvOS. On your PC, make sure that you have the latest version of iTunes for Windows.
- Connect all of your devices to the same Wi-Fi or Ethernet network.
- Make sure that all of your devices are signed in with the same Apple ID and authorized to play purchases using that Apple ID.
Apps and features might vary by country or region. Learn more about what's available in your country or region.
Set up Home Sharing
Before you can use Home Sharing, you need to set it up on your Mac or PC.
How to set up Home Sharing on your Mac
- Choose Apple menu > System Preferences.
- Click Sharing.
- Click Media Sharing.
- Select Home Sharing and sign in with your Apple ID. Use the same Apple ID for every computer or device on your Home Sharing network.
- Click Turn On Home Sharing.
How to set up Home Sharing on your PC
- Open iTunes for Windows.
- If you're not signed in, sign in with your Apple ID. Use the same Apple ID for every computer or device on your Home Sharing network.
- From the menu bar at the top of the iTunes window, choose File > Home Sharing > Turn on Home Sharing.
You can use Home Sharing with up to five computers that are connected to your home Wi-Fi or Ethernet network.
Use Home Sharing
On your Mac or PC, you can use Home Sharing to see shared libraries from other computers that are connected to the same Wi-Fi network and signed in with the same Apple ID.
To see a shared library from a computer on your iPhone, iPad, iPod touch, or Apple TV, you need to be signed in with the same Apple ID as the computer and connected to the same Wi-Fi network.
On your Mac
You can use Home Sharing to access your media library across computers that are on the same Wi-Fi network. And you can stream music, movies, and TV shows from one authorized computer to another. Just make sure that your computers are powered on, awake, and have the Music app or iTunes for Windows open.
To access your media library:
- Open the Music app.
- If you're not signed in, sign in with your Apple ID. Use the same Apple ID for every computer or device on your Home Sharing network.
- In the sidebar, click Library.
- Click the media library.
To go back to your music library, click Eject in the sidebar.
On your PC
You can use Home Sharing to stream music, movies, and TV shows from one authorized computer to another. Just make sure that your computers are powered on, awake, and have the Music app or iTunes for Windows open.
To see all of your shared libraries, click Music in the upper-left corner of the iTunes window.
On your iPhone, iPad, or iPod touch
To use Home Sharing to access your computer's media library on your iPhone, iPad, and iPod touch, sign in to Home Sharing on your device:
- To see a music library, go to Settings > Music. To see a video library, go to Settings > TV > iTunes Videos.
- Under Home Sharing, tap Sign In.
- Sign in with your Apple ID. Use the same Apple ID for every computer or device on your Home Sharing network.
After you sign in, connect your iPhone, iPad, or iPod touch to the same Wi-Fi network as your computer, and open the Music app, Apple TV app, or iTunes for Windows on your computer.
What Is Userhelper In Mac Library Audio
See shared music
- Open the Music app and tap Library.
- Tap Home Sharing. Don't see it? Tap Edit, select Home Sharing, then tap Done.
- Choose a shared library.
See shared videos
- Open the TV app.
- Tap Library.
- Choose a shared library.
On your Apple TV
To use Home Sharing to access your computer's media library on your Apple TV, sign in to Home Sharing on your Apple TV:
- Go to Settings > Users and Accounts > Home Sharing.
- Select Turn on Home Sharing.
- Sign in with your Apple ID. Use the same Apple ID for every computer or device on your Home Sharing network.
What Is Userhelper In Mac Library To Windows 10
After you sign in, follow these steps to access your computer's media library on your Apple TV:
- Connect your Apple TV to the same Wi-Fi network as your computer.
- On your computer, open the Music app, Apple TV app, or iTunes for Windows.
- On your Apple TV, go to the Home screen, select Computers, and choose a shared library.
You can also view photos from your computer on your Apple TV.
What Is Userhelper In Mac Library Folder
- On your Mac: Choose Apple menu > System Preferences. Click Sharing. Click Media Sharing, then select Share Photos with Apple TV.
- On your PC: Open iTunes for Windows. In the menu bar, go to File > Home Sharing, then select Choose Photos to Share with Apple TV.