When you’re booting your Mac from the recovery partition and are planning to reinstall OS X, you might be met by…
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Rahmat S. Masror
MSCS, BBA, DIT, MCSE, CCNA, COM TIA+
IT Expert
Freelancer
IT Consultant
Server/Database Expert
3CX Advanced Certified Engineer
Rahmat S. Masror
MSCS, BBA, DIT, MCSE, CCNA, COM TIA+
IT Expert
Freelancer
IT Consultant
Server/Database Expert
3CX Advanced Certified Engineer
Computer Related
August 30, 2017
Installing macOS or OS X: What to do when ‘the installer payload failed signature check’ or ‘this copy of the install OS X application cannot be verified’
If you encounter an error when trying to install a fresh operating system, it could be a problem with the…
May 9, 2012
Email Services in HKUST
Virus Precaution Handling Email’s File Attachments Nowadays, advanced email clients (such as Netscape Messenger, MS Outlook, Eudora, and PC-Pine, etc.)…
May 9, 2012
What is Computer Virus?
A computer virus is an executable program. Depend on the nature of a virus, it may cause damage of your hard…