Some but not all Windows apps have built-in spell checking of some sort.
you could see tinySpells Context Menu here.
Clicking on the Applications… Command in the Context Menu will bring up the following window.
hit Open spelling window in the Context Menu to access a special spell check window.
For our example we misspelled spelling on purpose…notice that the word has turned red.
press the appropriate listing if you intend to copy and paste the word.
Next we moved on to Notepad.
As we were typing tinySpell alerted us when we typed the word app.
The System Tray Icon will also change to a yellow color.