Super User is a question and answer site for computer enthusiasts and power users. Join them; it only takes a minute:

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

Reading the answer here I don't understand this 'little button' to right of open.

  1. Navigate to your C:\Windows\System32\config\RegBack, click the little button to the right of "Open" for "Show Previous Versions"

What is it? there seems to be no such thing.

I replaced my path variables while trying to work with OpenCV/CMake.

share|improve this question
up vote 1 down vote accepted

You can always right-click any file/folder, open its Properties dialog and click on the Previous Versions tab:

1


As for your specific question regarding "the little button to the right of Open for Show previous versions", he was talking about this:

2

Took me some time to figure it out as well; the instructions should have been clearer.

share|improve this answer

You must log in to answer this question.

Not the answer you're looking for? Browse other questions tagged .