I pressed a button that make the font and words small in internet explorer. How do I

You found a shortcut that can shrink or expand text, it happens to me all the time just dont tell anyone... lol
Look up towards the top of explorer, click "view" and medium is the default text size.

Heres a list of all the shortcuts....

Display Internet Explorer Help or to F1
display context Help about an item in
a dialog box

Toggle between full-screen and other F11
views in the browser

Move forward through the items on a TAB
Web page, the Address box, or the
Links box

Move through the items on a Web page, SHIFT+TAB
the Address box, or the Links box

Go to your Home page ALT+HOME

Go to the next page ALT+RIGHT ARROW

Go to the previous page ALT+LEFT ARROW or BACKSPACE

Display a shortcut menu for a link SHIFT+F10

Move forward between frames CTRL+TAB or F6

Move back between frames SHIFT+CTRL+TAB

Scroll toward the beginning of a UP ARROW
document

Scroll toward the end of a document DOWN ARROW

Scroll toward the beginning of a PAGE UP
document in larger increments

Scroll toward the end of a document PAGE DOWN
in larger increments

Move to the beginning of a document HOME

Move to the end of a document END

Find on this page CTRL+F

Refresh the current Web page F5 or CTRL+R

Refresh the current Web page, even if CTRL+F5
the time stamp for the Web version and
your locally stored version are the same

Stop downloading a page ESC

Go to a new location CTRL+O or CTRL+L

Open a new window CTRL+N

Close the current window CTRL+W

Save the current page CTRL+S

Print the current page or active frame CTRL+P

Activate a selected link ENTER

Open the Search box CTRL+E

Open the Favorites box CTRL+I

Open the History box CTRL+H

In the History or Favorites boxes, CTRL+click
open multiple folders

You found a shortcut that can shrink or expand text, it happens to me all the time just dont tell anyone... lol
Look up towards the top of explorer, click "view" and medium is the default text size.

Heres a list of all the shortcuts....

Display Internet Explorer Help or to F1
display context Help about an item in
a dialog box

Toggle between full-screen and other F11
views in the browser

Move forward through the items on a TAB
Web page, the Address box, or the
Links box

Move through the items on a Web page, SHIFT+TAB
the Address box, or the Links box

Go to your Home page ALT+HOME

Go to the next page ALT+RIGHT ARROW

Go to the previous page ALT+LEFT ARROW or BACKSPACE

Display a shortcut menu for a link SHIFT+F10

Move forward between frames CTRL+TAB or F6

Move back between frames SHIFT+CTRL+TAB

Scroll toward the beginning of a UP ARROW
document

Scroll toward the end of a document DOWN ARROW

Scroll toward the beginning of a PAGE UP
document in larger increments

Scroll toward the end of a document PAGE DOWN
in larger increments

Move to the beginning of a document HOME

Move to the end of a document END

Find on this page CTRL+F

Refresh the current Web page F5 or CTRL+R

Refresh the current Web page, even if CTRL+F5
the time stamp for the Web version and
your locally stored version are the same

Stop downloading a page ESC

Go to a new location CTRL+O or CTRL+L

Open a new window CTRL+N

Close the current window CTRL+W

Save the current page CTRL+S

Print the current page or active frame CTRL+P

Activate a selected link ENTER

Open the Search box CTRL+E

Open the Favorites box CTRL+I

Open the History box CTRL+H

In the History or Favorites boxes, CTRL+click
open multiple folders