How does Unix calculate timestamp? The generic formula to convert a UNIX timestamp into a normal date is as follows: =(A1/86400)+DATE(1970,1,1) where A1 is the location of the…

Operating system reviews

Is it OK to disable Secure Boot? Secure Boot is an important element in your computer’s security, and disabling it can leave you vulnerable to malware that can…

Operating system reviews

Can you have two operating systems on one computer? While most PCs have a single operating system (OS) built-in, it’s also possible to run two operating systems on…

Operating system reviews

How much does Mac operating system cost? After four releases that cost $129, Apple dropped the operating system’s upgrade price to $29 with 2009’s OS X 10.6 Snow…

Operating system reviews

How do I boot from USB in BIOS? How to enable USB boot in BIOS settings In the BIOS settings, go to the ‘Boot’ tab. Select ‘Boot option…

Operating system reviews

How do I enable administrator Command Prompt? In the Administrator: Command Prompt window, type net user and then press the Enter key. NOTE: You will see both the…

Operating system reviews

How do I put the K70 keyboard in BIOS mode? Entering BIOS mode If your keyboard has a Windows lock key: Hold down the Windows lock key and…

Operating system reviews

How do I select boot device from BIOS? On some BIOS screens, you may simply be able to highlight the first position and press “Enter.” You can then…

Operating system reviews

How do I make a USB installer bootable? To create a bootable installation flash drive using the Windows tool: Download and install the Windows USB/DVD Download tool ….

Operating system reviews

Which OS is fast? In early 2000s, Linux had other numerous weaknesses in terms of performance, but they all seem to have been ironed out by now. The…

Operating system reviews