You should know the fact that several OS or hard drive related issue can be resolved after repair disk permissions. This is the efficient way of troubleshooting application errors and managing the system file thereby your Mac performance improves literally. But meanwhile any sort of mistake during attempting disk repairing would even lead into troublesome situation. So you must aware about how to repair disk permissions. In fact there is need of disk utility for doing so. You can try following steps:
- Go to utilities> click at disk utility.
- Choose volume from left pane which needs to repaired.
- Then Click at First Aid.
- Now click on repair Disk Permissions option.
By using these above mentioned one can perform repair disk permissions with disk utility. But it is so unfortunate when there is file loss happen after performing disk repair. No need to be frustrated anymore because it is possible to regaining the missing data comfortably. This can be done through time machine backup if previously created otherwise go with Mac Data Recovery Software. It ensures convenient and successful retrieval of all the missing Mac data effectively. Hope now repair disk permissions would not be a daunting task for you undoubtedly.