When installing a program, such as Adobe Acrobat 8.0, that requires write access to the %TEMP% directory, if UAC is disabled, no program can write to this directory. To fix this issue, re-enable Windows UAC (User Access Control).

  • How to disable User Account Control in Windows.
  • See our temp and Windows User Access Control definitions for further information and related links.
  • Microsoft Windows help and support.