Windows Vista comes with a built-in “Administrator” account which is disabled by default. It is possible to enable this account if for some reason you need to. This post looks at how to do this. Please be sure you really do need to enable this account before you follow these instructions as it is possible [...]

When your filename.rar or .zip have some corrupt, You should step by step fix it to open fair.

Step 1: Open WinRAR and browse to the folder with your .rar/.zip file.
Step 2: Highlight the file and click the Repair button from the tool bar.
Step 3: In the pop-up window, select “Treat the corrupt archive as RAR/ZIP” [...]

One very common DHCP related issue is the assignment of an unexpected IP address. For example, suppose that your DHCP server was configured with an IP address scope of 192.168.0.1 to 192.1680.50. You would expect network hosts to be assigned IP addresses in this range. Now, suppose that a workstation on your network appeared to [...]

If multiple workstations are experiencing problems with leasing IP addresses, then the problem is most likely related to the DHCP server itself. If you suspect that the DHCP server is the cause of the problem, then you might start off by doing some ping tests to verify that the DHCP server is able to communicate [...]

Another problem that I have seen on occasions involves IP address conflicts among dynamically configured addresses. When you create a DHCP scope, it is the DHCP server’s responsibility to make sure that addresses within the scope are only leased to one client at a time. If that’s the case, then how is it possible to [...]