Extremely slow start up and extremely slow operation. 2013 iMac mk
Continuous dead slow
iMac 21.5″, macOS 10.15
The Apple Support Community will permanently close on November 20, 2026. Starting today, the site will no longer accept new posts and is available in a read-only state.
You can continue to find trusted guidance and support on the official Apple Support site.
We want to thank the community members who have contributed their time and expertise to help others with their Apple products.
The Apple Support Community will permanently close on November 20, 2026. Starting today, the site will no longer accept new posts and is available in a read-only state.
You can continue to find trusted guidance and support on the official Apple Support site.
We want to thank the community members who have contributed their time and expertise to help others with their Apple products.
Continuous dead slow
iMac 21.5″, macOS 10.15
Download and run the free version of EtreCheckPro, from > https://etrecheck.com/en/index.html
Then post the Report, as per > How to use the Add Text Feature When Post… - Apple Community
Extremely slow start up and extremely slow operation. 2013 iMac mk