Repairing permissions is super easy thanks to a MAC OSX is Unix underneath which gives it stability and robustness
Permits are identified in the multiuser environment are given to programs and files that each user can access but often these permits can be corrupted because the more tools you install beyond repair permissions ( enough to repair two or three times month).
If you do this repair you will ensure that all accesses are correct for each of the users. The steps for repair are:
1. Run Applications - > Utilities -> Disk Utility
2. Select the hard disk system
3. Click on "Repair Disk Permissions . "
This process will take about 10 minutes and it will run smoothly all the permissions.
