OS X El Capitan

Sir Apfelot Blog


13. September 2019
Error message when installing OS X El Capitan.

Fix errors "can't be verified" and "error occurred while preparing the installation" on OS X.

My reader Peter wrote to me a few days ago that he received a strange error message when installing OS X El Capitan and then only could press "OK", which aborts the installation. The exact [...]
11. September 2016
Apple Mail after updating to OS X El Capitan

Problems with Apple Mail after updating to OS X 10.11 El Capitan

Apple's own mail program called "Apple Mail", which is supplied with every Mac as the standard mail program, always has minor niggles. Some can be resolved by rebuilding the mail database, but in some cases there are causes [...]
16. November 2015
OS X El Capitan - wtf?!?

Readers question: Adobe CS5, Acrobat Pro and Linotype Font Explorer crashed since OS X El Capitan

Hi folks, my iMac ran fine from January 2010 to September 2015. Since El Capitan, CS5, AcrobatPro and the Linotype Font Explorer have been saying goodbye regularly! I am not a technician and ONLY want to use my iMac [...]
4. October 2015
After updating to OS X El Capitan, when you start Photoshop CS5 you get this info window with a reference to the old Java Runtime version.

Update problems: Mac OS X El Capitan and Adobe Photoshop CS5

Here is a quick throw-in for those who are still working with Adobe CS5 and are considering an update to OS X El Capitan. For me, the Mac OS X update ran smoothly so far. Only […]