Unable to elevate, error 1814

Running vlc WITHOUT admin privilegues under windows xp, 7, ..., then getting an automatic update which then, after was downloaded, trys to install fails with "Unable to elevate, error 1814" screen. This stuff should be known because this is a very old bug. Why is not possible to fix it? It is very enerving !

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information