Apple Macworld Technology How-To

How to reset your Mac’s NVRAM, PRAM, and SMC

When your Mac starts acting up, you’ll probably run through some common troubleshooting procedures, such as restarting it, running Disk Utility, and perhaps performing a Safe Boot. Your repair repertoire should also include a couple of additional procedures that can occasionally eliminate otherwise inscrutable problems—zapping the NVRAM and resetting the SMC. Zap the NVRAM (or […]