MacBook is one of the powerful devices but unfortunately not free from some errors and operating problems. If you are facing a problem with MacBook because of its freezing issue just after the login then you may not be able to use it. Before you take get worried about the problem and loosing of your data, there is a maintenance tool that can be used to check for and fix any errors in your system with complete MacBook support number. If the problem is hardware-related, then it can be fixed without taking any risk to your data. Follow the methods given below to fix the problem on your own- Start in Safe Mode: The foremost step that you can try to fix MacBook is run your computer in Safe Mode. To begin with, you need to hold down the “Shift” key once you hear the startup chime to start your MacBook in Safe Mode. When you see the grey Apple logo, simply release the key. Here, you will see "Safe Boot" on the login screen if it worked. Check your computer if it works without a freezing problem then it means that the operating system or a program is causing the problem. Update OS X: A bug in the operating system can also cause the freezing issue. If this is the reason for the problem, then the quick method to fix the issues is by installing the most updated operating system. In the menu bar, you need to click the Apple logo and then choose "Software Update." Repair Disk: If your device is updated with every latest update, then the error might occurs due to the incorrect permission causing the system to problem or freeze. The problem can be fixed by the Mac's Disk Utility. Insert your OS X installation CD and then boot from the CD by restarting your computer and holding the “C” key. Further, choose the “Macintosh HD” from the sidebar and then click “Repair Disk”. Once you finished the procedure, click “Repair Disk Permissions” that will take care of the most temporary problems and error on your disk. In case you encounter any sort of problems while performing the above-stated instructions then contact our customer service at Apple MacBook Technical Support Number +1-877-708-3372 that will be a good idea to get quick help from the experts. Moreover, the support representatives of our helpdesk are skilled and certified in resolving any problems related to Apple device.