What is pchbutton.exe information ?

pchbutton.exe is a component of the software Hewlett-Packard Instant Support Software developed by Hewlett-Packard. The latest version of pchbutton.exe file is Unknown file version and MD5 value is not found. This error can be seen on Microsoft Windows System.

Internal Name:
Hewlett-Packard Instant Support Software
Unknown file version
not found
Unknown file size
Operating System:
Microsoft Windows System

Error Messages :

These are some of the error messages that can appear related to pchbutton.exe:

  • "pchbutton.exe has encountered a problem and needs to close. We are sorry for the inconvenience."
  • pchbutton.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program."
  • "Windows Disk Diagnostic User Resolver has stopped working."
  • "End Program - pchbutton.exe. This program is not responding."
  • "pchbutton.exe is not a valid Win32 application."
  • "pchbutton.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application."