Slow MacBook
If I back up my MacBook Pro with time machine and then wipe out my MacBook .. would I still have all the pics once redownloading the back up?
MacBook Pro 13″, macOS 10.15
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Theoretically speaking, yes.
Please print this article article before proceeding.https://support.apple.com/en-us/HT203981
Note this point.
- "If you need to reinstall macOS, do that before continuing. For example, if your Mac starts up to a flashing question mark, you need to first reinstall macOS."
I would consider, suggestions given in this article first before erasing the disk.
https://support.apple.com/guide/mac-help/if-your-mac-runs-slowly-mchlp1731/mac