In the above given figure (1), we see that the length of two sides `P' and `Q' when added then. it is less than the length of `R' because it violates the definition of triangle inequalities. A triangle is having equal sides, and the angle that is different to these sides is also same.
To enable Windows Update. Click Start, point to All Programs, and then click Windows Update. Click Change settings. In the Important updates section, select a mode of update that enables Windows Update (any selection other than Never Check for Updates), and then click OK. Click Start, and then click Run.
Force Windows to Use WSUS for Updates via GPO. You have installed Windows Server Update Services (WSUS) on a machine and want all machines on your domain to fetch updates from that instead of the default, public Microsoft update site. Solution. You do this via a GPO after WSUS is configured and ready to go. Log on to a Domain Controller and run the Group Policy Management console.