Mac Why is my brand new Mac being so slow? By DIY Posted on September 15, 2022 There can be several reasons why your new MacBook is slow, but here are five common reasons why: Lack of free space on your hard drive. Too many resource-hungry apps running. Lack of RAM. 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