Your name in System Time

Start -> Settings -> Control Panel ->

Regional and Language Options.
Click the Customize button.
Select Time
Highlight AM and type the name you want to display . Repeat with PM.
click apply and than ok

Access Denied on Network Connection

If you are always getting Access Denied errors when trying to connect to a PC,
and you know you have the correct user names and passwords on the computer,
the solution may be a simple registry edit.

Start Regedit
Go to HKEY_LOCAL_MACHINE / SYSTEM / CurrentControlSet / Control / Lsa
Change the value of a key called "restrictanonymous" to 0 instead of 1
Don't change "restrictanonymoussam" value.
Reboot

Access Denied on Network Connection

If you are always getting Access Denied errors when trying to connect to a PC,
and you know you have the correct user names and passwords on the computer,
the solution may be a simple registry edit.

Start Regedit
Go to HKEY_LOCAL_MACHINE / SYSTEM / CurrentControlSet / Control / Lsa
Change the value of a key called "restrictanonymous" to 0 instead of 1
Don't change "restrictanonymoussam" value.
Reboot

Access Denied for a folder

When you receive an Access Denied error when trying to open a previous user's directory. To take ownership of that folder again:

Log on with an account that has administrator rights
Right click on the folder
Select Properties
Click on the Security tab
Click on the Advanced button
Click on the Owner tab
In the list of Names, click on your name
To take ownership, click on Replace owner on subcontainers and objects
Click OK and Yes

Error in MSCONFIG

If IPCONFIG givest an error:

"An internal error occured: The request is not supported.
Please contact Microsoft Product Support Services for further help.
Additional information: Unable to query routing information"

You need to copy a clean TCPIP.SYS file from another PC to the \windows\system32\drivers directory and reboot.