noun, Chemistry. 1. the univalent ion, NH 4 + , or group, NH 4 , which plays the part of a metal in the salt formed when ammonia reacts with an acid. ammonium nitrate is extremely common, and pretty dangerous, and also extremely useful.
1 Double-click the Allow users to connect remotely using Terminal Services policy. 2  Set the policy to Enabled, and then click OK. 3  Right-click My Computer and click Properties. 4  Click the Remote tab. 5  In the Remote Desktop section, click to clear Allow users to connect remotely to this computer, and then click OK.ou can also use the following procedure to disable Remote Desktop; however, if you use the preceding procedure, the following configuration is overridden: NOTE: Remote Desktop is disabled by default on Windows XP Professional. 1  Click Start, click Run, type gpedit.msc, and then click OK.
B) Go to step 6. 5. To Set Time Limit for Idle Remote Desktop Services Sessions A) Select (dot) Enabled. (see screenshot below step 6) B) Under Options, click on the Idle session limit drop down box and select an amount of time you would like to set as the time limit.(see screenshot below step 6) 6. Click on OK.see screenshot below) 3. In the right pane, right click on Set time limit for active but idle Remote Desktop Services sessions and click on Edit. (see screenshot above) 4. To Remove Time Limit for Idle Remote Desktop Services SessionsA) Select (dot) either Not Configured or Disabled.