How to get back Notepad and Paint if Accidentally deleted

Goto "C:/Windows/System32" folder and look for the file "DLLCache", if it's there then copy it to "C:/Windows/System32" folder.

If it's not there then

Insert your Windows CD and goto "I386" folder. Now look for "mspaint.ex_" / "notepad.ex_". Now open Command Prompt and goto "I386" folder and give following command:

expand mspaint.ex_ mspaint.exe
expand notepad.ex_ notepad.exe
etc.

Now copy the file to "C:/Windows/System32" folder.

OR

Open Command Prompt and give the following command:

sfc /SCANNOW

It will automatically restore the files.