Macbook Pro wont open apps or download content due to Error Code: -50.
29556
Recurring "error code -50/invalid argument" resolved by reboot, better solution sought
121136
How to fix "macOS needs to repair your library to run applications" after High Sierra upgrade?
21021
com.apple.hiservices-xpcservice results in frequent hangs and freezes in my mac
33895
App Crashes while trying to view code
135985
Apt-get saying "Unable to correct problems, you have held broken packages."
104705
Mac App Store: Downloads just don't start (Mojave)
87340
App Store is stuck in a loop trying to download a free app -- how do I make it stop?
93193
This copy of the Install OS X El Capitan application can't be verified. It may have been corrupted or tampered with during downloading
95164
How to permanently disable (defective) graphics card in MacBook Pro?
86144
Google Play Store - Unexpected error (-32600)
45648
How to get more information about "Error loading extension"?
7460
E: Unable to correct problems, you have held broken packages
143913
MacBook Pro stuck in gray screen when booting
12331
How to Solve ERROR 1064 (42000)?
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
44199
Mid 2014 Macbook Swollen after High Sierra / What should I do?
25995
What is the cause of Error Code 118, and how can I resolve this?