Everyday Tech Tips!...

See this error picture, because some software didn't support so I need to update OS but can't so the volume didn't support. I didn't find solution yet, but I want to erase hard drive and create new partition see if it works.  Note: the old OS is 10.12.

I had this error while combining PDF files, my solutions was made some changes to PDF, such as ready only, so the content can't be change or can't editable. If any one has a better solutions please comment. 

After you install Exchange server, click start menu-> Microsoft Exchange Server 2016->Exchange Administrative Center. Or Open Internet Explorer -> Type https://Mailser.example.com, then follow instructions, then you will see the following screen.

Here is the instructions on how to install Exchange Server 2016, step by step and prerequisite program.