If two lines are cut by a transversal and the alternate exterior angles are congruent, the lines are parallel. Interiors on Same Side Converse. If two lines are cut by a transversal and the interior angles on the same side of the transversal are supplementary, the lines are parallel.
The open port checker is a tool you can use to check your external IP address and detect open ports on your connection. This tool is useful for finding out if your port forwarding is setup correctly or if your server applications are being blocked by a firewall.
If the computer can boot into the Vista operating system, follow the steps below to enter Safe Mode. Click Start, type msconfig in the search field, and then press the enter to open the System Configuration window. On the General tab of the System Configuration window, select Diagnostic startup.On the Boot tab, select Safe boot and click OK. When prompted, click Restart to start the computer in Safe Mode.If the computer does not restart automatically, press the Power button to turn the power on. On the Tools tab of the System Configuration window, select and launch the desired diagnostic tool.nter Safe Mode at startup. Follow the steps below to start Windows Vista in Safe Mode. Remove all CDs and DVDs from the computer. Restart the computer. At the first screen on restart, before the HP or Windows logo appears, press the f8 key repeatedly.