Learn how user-space condition?

When we operate multiple applications memory space is reduced. So when the computer is starting to slow the Czech word processor application that is going to stop what's going on or how many spaces Use. check is the simple way.
Step 1 - CTRL + ALT + DEL to bring up a new window screens. Click on the Task Manager.
Step 2 - Then the 'Processor' click of a button.
Step 3 - A list will appear on screen, now click on memory usage. Now the size of files and applications in your immediate priorities at the moment, ie, decide which applications can and what can not be turned off.

Step 4 - Then close the application, increase computer speed.