macos 10.10

Can anyone help with Macs in a classroom connected to network/server/domain? They have built up a lot of system storage and slow, likely due to lots of user profiles being stored over years. Can I delete older user profiles in Directory Utility?

I have had some problems recently with the Albums in my Photos Library not showing up....I have tried everything that I can think of. I have tried rebuilding my Photos Library several times, it would recreate the thumbnails (I believe it did it correctly) but the Albums that I have created show...

Hi, I'm using HomeKit to control my home (using homebridge, tbh) and seems like Apple doesn't support directly, yet (at least), HomeKit on macOS. I wonder, since the HomeKit specifications has been officially published by Apple to developers, if there's any HomeKit client I can use? As an...

Dear friends, could you plz help with this issue: When I need to update any Apple related products (MacOS/xCode) etc the MBP never sleeps or cancels them, but when I leave my MBP while downloading large files via Chrome I frequently find that downloads were cancelled - I suppose it happens...

MY HARDWARE Apple iMac -- Core i5 @ 2.9 GHz, MacOS 10.10 Yosemite, soon to be upgraded to 10.12 Sierra; DSL internet connection, Evernote app, iPhoto, Microsoft Office, Google Drive, etc. Lenovo-Motorola Moto G4 Play smartphone, Android 6, Google Drive, Gmail installed.' Canon Digital Rebel...