Clear memory without restarting

When u run your computer each program u open occupies some place in ram .When the program is closed the memory gets freed.so that  the memory is available for the usage of the next program .At times (windows) sometime you might feel that your computer was run slowly. It might because of the memory is almost reach it capacity.
There's a solution how to clear them without restarting your computer.

1. Right click on an empty spot on your desktop and select New - Shortcut.
2. Type %windir%\system32\rundll32.exe advapi32.dll,ProcessIdleTasks in the box.
3. Click Next.
4. Give your shortcut a nice name like “Clear Memory”.
5. Click Finish and you’re done.

Now, if your computer start to run slow just double click this shortcut. And your computer will refresh again !!