Below is a list of page protections/unprotections. See Misplaced Pages:Lists of protected pages and Misplaced Pages:Protection policy for more information.
- 23:39, 25 November 2015 Materialscientist talk contribs changed protection settings for Helium (indefinite) (indefinite) (Persistent vandalism) (hist)
- 23:54, 13 November 2012 Materialscientist talk contribs changed protection settings for Helium (expires 23:54, 13 May 2015 (UTC)) (indefinite) (Persistent vandalism) (hist)
- 00:15, 11 October 2011 Materialscientist talk contribs changed protection settings for Helium (expires 00:15, 11 October 2012 (UTC)) (indefinite) (correcting my protection settings) (hist)
- 23:05, 10 October 2011 Materialscientist talk contribs changed protection settings for Helium (indefinite) (expires 23:05, 10 October 2012 (UTC)) (stable FA) (hist)
- 23:37, 20 February 2011 Materialscientist talk contribs changed protection settings for Helium (expires 23:37, 20 May 2011 (UTC)) (indefinite) (Persistent vandalism) (hist)
- 02:10, 13 January 2011 Vsmith talk contribs changed protection settings for Helium (expires 02:10, 27 January 2011 (UTC)) (indefinite) (Excessive vandalism) (hist)
- 03:51, 24 September 2010 Materialscientist talk contribs changed protection settings for Helium (expires 03:51, 24 December 2010 (UTC)) (indefinite) (Excessive vandalism) (hist)
- 00:56, 8 January 2010 Materialscientist talk contribs changed protection settings for Helium (expires 00:56, 8 February 2010 (UTC)) (indefinite) (Excessive vandalism) (hist)
- 02:07, 19 January 2009 J.delanoy talk contribs protected Helium (expires 02:07, 19 July 2009 (UTC)) (indefinite) (nothing but vandalism since protection expired) (hist)
- 20:34, 14 October 2008 DMacks talk contribs protected Helium (expires 20:34, 14 January 2009 (UTC)) (expires 20:34, 14 January 2009 (UTC)) (Excessive vandalism) (hist)
- 22:03, 5 February 2008 DMacks talk contribs protected Helium (protect until school is out (expires 22:03, 5 June 2008 (UTC))) (hist)
- 03:42, 20 May 2007 Centrx talk contribs removed protection from Helium (Try unprotection) (hist)
- 07:15, 4 April 2007 Centrx talk contribs protected Helium (Vandalism ) (hist)
- 05:43, 10 January 2007 Aaron Schulz talk contribs removed protection from Helium (Page protected for a while; hopefully protection is no longer necessary.) (hist)
- 08:31, 16 December 2006 Centrx talk contribs protected Helium (All IP edits are vandalism ) (hist)
- 00:51, 21 November 2006 Nishkid64 talk contribs removed protection from Helium (Page protected for a while; hopefully protection is no longer necessary.) (hist)
- 18:01, 7 November 2006 Centrx talk contribs protected Helium (Constant IP nonsense ) (hist)
- 15:19, 2 November 2006 Centrx talk contribs removed protection from Helium (hist)
- 07:04, 6 October 2006 Centrx talk contribs protected Helium (IP vandalism ) (hist)
- 23:50, 16 August 2005 Raul654 talk contribs removed protection from Helium (hist)
- 20:54, 8 May 2005 ABCD talk contribs protected Helium (prevent page moves) (hist)