Category: Computer tips

Speed up mac computer

1. PRAM reset Reboot, after mac has shutdown, immediately, hold down: [Option]+[Command]+{P}+{R} after a few moment mac will reboot again, then release those keys. 2. Safe...

gts DCDIAG error

failed test SystemLog, It’s the xps printer. failed test NCSecDesc, It’s not problem, can run adprep.exe rodcprep (I didn’t run it, in case)

exchange 2010 cer

Unified Communications cert which is SAN cert: https://ssl.comodo.com/buy-ssl/select-ssl.php?ssl=Comodo-SSL-UCC&ap=ce045 Bob: 189 GBP per year for the first 3 domains you: good, you: very clear now Bob: 24...