Skip to content

Winston Lee

  • Home
  • Projects
  • Blog
Winston Lee

Mac

General IT | Mac

Fix Can’s sign in to Appstore – This action could not be completed on MacOS

sudo mkdir -p /Users/Shared sudo chown root:wheel /Users/Shared sudo chmod -R 1777 /Users/Shared Non descriptive error. A trademark of Apple (r)

Read More Fix Can’s sign in to Appstore – This action could not be completed on MacOSContinue

Mac

Shrink PDF files with reasonable image quality on Mac

Mac’s Preview has a handy way to compress PDF files by default, by going into File / Export and select the “Reduce file size” Quartz filter Problem is it over-compress images and make them ugly There’s no way for you…

Read More Shrink PDF files with reasonable image quality on MacContinue

I’m an English / Vietnamese / Korean speaking software solution provider living in Korea

Get In Touch

To reach me, please use the contact form

© 2023

Github Linkedin
Scroll to top
  • Home
  • Projects
  • Blog