If you are using Windows 11 operating system, select;
Select the Start button, then click on Settings.
Update & Security. Click on Update & Security.
Windows Update. Select Check for updates to see if your PC can run Windows 11, or if the upgrade is ready for your PC.

If you are using Windows 10 operating system, select;
Start button, then select Settings > Update & Security > Windows Update >, and then select Check for updates. Check for updates.

If you are using Windows 7 operating system, select;

•  Start > All Programs > Windows Update

or;

•  Control Panel > System and Security > Windows Update

Update for Linux Operating Systems Distributions:

If you are using Linux based operating systems, depending on the type of the operating system you can update from different sites.

•  RedHat: Type up2date command to connect to the update site.

•  Mandrake: Type MandrakeUpdate command to connect to the update site.

•  Debian: Start apt-setup program, if it is not installed, install it with apt-get. Using this program select the access method (ftp or http) to Debian package archive. Then choose the archive site from the list. After these steps:

apt-get update: Updates the package list.

apt-get upgrade: Installs the latest version of the available packages.