After it shuts down, press the Shift, Control, and Option keys along with the on/off button at the same time.Earlier MacBooks without a removable battery The game can now exit to desktop without locking up. I did, however, suspect a firewall issue and after I added exceptions for both the game exe and the dx12 exe to Windows Firewall, the issue ceased. Hold down the on/off button for about 5 seconds.ģ. I don't use Defender so it's not that causing my problem. Earlier MacBooks with a removable battery After it shuts down, press and hold the on/off button.Ģ.Here is what Apple recommends for each system. The steps to reset the SMC on your computer will be different based on which model of MacBook you own.

If your Mac shuts down unexpectedly, first boot it up and perform a full restart to make sure all the programs have a chance to close properly. This simulates a dirty shutdown to permit a later automatic power on. Fans running at high speeds, your computer working abnormally slowly or not recognizing external devices, and battery charging issues are all signs that an SMC reset is in order.īefore you go on to perform any operations, keep in mind that hard shutdowns are not healthy for your computer. According to man shutdown the -u flag does the following:-u: The system is halted up until the point of removing system power, but waits before removing power for 5 minutes so that an external UPS (uninterruptible power supply) can forcibly remove power. Because it is such an integral part of the computer’s inner working, it can also be the cause of a wide range of problems. Things like button presses, battery management, and indicators as well as other low-level functions all run through the SMC. This appears to be an issue where some installs didn't remove old files properly, thereby causing a configuration issue. Intel-based Mac computers have a chip called the System Management Controller which governs many functions on the device. We're aware some players are encountering an issue where, after downloading the content for Civilization VI: Gathering Storm, the game will crash at start-up.

Civilization 5 mac shut down