Should you feel the need, you can make your Windows 7 cursor blink faster…

To do so, open Control Panel > Keyboard > Speed tab.
Here you can move the slider to make your cursor blink faster or slower.
Click Apply > OK.
These may also interest you:
Make Windows 7 or Vista cursor thicker
Don’t let your Windows 7 pointer get lost
Windows 7 Pointers & Mouse Settings for left-handed people.
If you have liked this post, you might want to check out some more, on topics like Cursor, Customize, Tips.