Microsoft has a little doohickie that will disable your Windows key for you herehere, or you can disable it yourself by modifying your registry:
- Click Start, click Run, type regedt32, and then click OK.
- On the Windows menu, click HKEY_LOCAL_ MACHINE on Local Machine.
- Double-click the System\CurrentControlSet\Control folder, and then click the Keyboard Layout folder.
- On the Edit menu, click Add Value, type in Scancode Map, click REG_BINARY as the Data Type, and then click OK.
- Type 00000000000000000300000000005BE000005CE000000000 in the Data field, and then click OK.
- Close Registry Editor and restart the computer.