* Clear user caches
With a few stray clicks, the Mail Downloads folder can balloon in size, holding megabytes' worth of files you didn't even know were there.
Still, that’s what public beta software is for, so you can give your feedback.
If you need to erase your disk before installing macOS, select Disk Utility from the Utilities window, then click Continue. You probably don't need to erase, unless you're selling or giving away your Mac or have an issue that requires you to erase. Learn more about when and how to erase.
Seamless
Microsoft Office
Click the X icon appearing in the upper left corner of the icon. MD5 checksum: While you're at it, you might want to check any external drives you use, and get into the habit of checking them from time to time just in case. Post Install Tasks Added capacity to clear boot reserves An amazing blend of maintenance tools and system tweaks • Improvements on the "Check S.M.A.R.T. status at startup" procedure by NMac Ked
