If you use Mac OS X Mail, it is good practice to rebuild your e-Mail mailboxes every few months. If you have more than 3 mailboxes added to Mac Mail, you should always rebuild your mailboxes every month. Rebuilding your Mac mailboxes is good practice if you receive a lot of e-mail on a daily basis,...
Did you recently replace your kitchen receipt printer for your restaurant? Is the printer model a POS-X thermal printer? Your new printer out of the box will need to be configured on your restaurant network in order to work and print receipts with your POS System. These printers do not come with manuals or instructions for...
By default, the iPhone takes Camera photos using JPG image format. If you take a screenshot with your iPhone (hold sleep/wake + home button) the picture format will be PNG. The most probably reason Apple choose to do this – PNG files are better compressed for text screenshots while JPG format is better compressed for photographs...
While browsing in Google Chrome to a website with SSL security, you may receive the following error message. NET::ERR_CERTIFICATE_TRANSPARENCY_REQUIRED You cannot visit site right now because the website uses HSTS
When trying to edit a picture in Mac OS X Preview, you may receive an error message that you don’t have permission to edit the file. This seems to be a bug in Preview. You don’t own the file “” and don’t have permission to write to it.