Point of sale

Hello guys I have a small food associated business thats made in home. My friend made for me a sheet that sums up the total orders of different kinds of products which requires me manually to put them everyday searching in the chats to see the orders and register them in the excel sheet and...

I just installed a virtual machine with Ubuntu 16 on my windows 10 pc using the newest version of virtualbox. I have tried several times to install guest additions but it keeps failing. I mounted the guest additions virtual disk and pressed "run program" after which I get: This is the log file...

Hi! While I was watching a video in VLC Media Player, my PC suddenly freezes with a 'zzzzzz' sound for 3-5 seconds before resuming to normal operation. Should I be worried or not? Thank you.