iTunes is easy to use media player. Users getting “error 53” when programming installation or while app running. They also get this error message during Windows shutdown or startup.
Error message: “iTunes has encountered a problem and needs to close. We are sorry “.
“The iPhone could not be updated. An unknown error occurred (53)”.
iPhone 6, iPhone 6 plus and iOS users frequently getting this error message.
Fix 1: Clean your computer registry
Every time you installing or uninstalling any app, your system registry get updates. So remove unwanted registry using CCleaner for Mac or CCleaner for Window (install and run) and speed up your computer.
Fix 2: Remove junk files
If your iTunes or Mac responding slowly it will provide iTunes error 53. To install and run File cleaner for Mac. Free up your Mac or Windows disk space.
Fix 3: Update your system OS.
Apple Mac OS X and Microsoft Windows continually updating system files. So keep your system up to date.
Fix 4: Update iTunes
Update iTunes app on your system.
iTunes for Mac : iTunes menu -> iTunes -> Check for updates.
iTunes for Windows Help -> Check for updates.
Fix 5: Reinstall iTunes
Reinstall iTunes app on your computer.
Fix 6: Rest SMC
Reset System Management Controller on Mac. It will speed up your computer.
Please provide your own solutions for our readers.