how to change a read-only file to read-writable for Mac
How do I change a file from read-only to read-writable?
Restored a backup of Quickbooks Pro (Accounting) to my computer. Entered the new data. made backups on my local computer. During the night the Time Machine does a backup received error "backup FAILED" due to file is a "read-only" file. How do I change a file from read-only to read-writable?
MacBook, OS X Mavericks (10.9.5)