Reboot Is it free to upgrade macOS? By DIY Posted on September 22, 2022 Apple regularly releases new operating system updates to users for free. MacOS Sierra is the latest. While not a vital upgrade, it does ensure programs (especially Apple software) runs smoothly. Related Topics: Most Popular How To How to Record Video on Windows 10 Linux How to Fix: WiFi Connected But No Internet Access Android How To Remove A Virus From An Android Phone How To How to Clean Hacked WordPress site Windows Epson Error Code 0x97 Windows How to run Canon LaserBase MF3110 on Win10 64bit