what to do if computer strucks ?

if your computer strucks in middle of ur work or applications where not responding not suppose to opening taking much time we feel very angry finally we restart our computer.
                   ok fine i have one solution to over come this problem.follow the below steps its simple

----> if ur computer show a popup mssage like this
                                   

 
then no need to worry select "wait for the program respond" and press (ctrl+alt+delete) then u get options  like shown below                        

here select "task manager" by clicking on that we get an another popup look like below picture

this is nothing but it shows the applications which is running in your computer at presnt just select the process which is strucked and click "end task" as shown in th figure.the process will be closed and open again if u want.

thank you !!!!