Quickbooks wont open

1
About QuickBooks wont open

• An error occurs when QuickBooks refuses to open
  and cannot open the list of QuickBooks companies.
  Users get infuriated because most of the
  important tasks are still pending, when user
  receives QuickBooks wont open error. If users
  resolve this issue as soon as possible, they can
  start working with QuickBooks Help without any
  hassles. You are not alone if you have attempted
  to open a QuickBooks Company file, but have been
  unable to do so due to the program prevents it
  from displaying.

2
Few Solutions to Fix QuickBooks wont open
Issue

• Solution 1 Restart your system
• It is extremely important to restart/reboot your
  computer before you begin the process.
• Now, open QuickBooks again and see if the
  QuickBooks won't open error has been resolved.
• Try temporarily disabling your antivirus program
  if the problem persists.
• Solution 2 Run the QuickBooks Install Diagnostic
  Tool
• With the help of Microsoft components used in
  QuickBooks, such as Microsoft.NET Framework,
  Microsoft MSXML and Microsoft Visual C, the
  QuickBooks Install Diagnostic Tool downloads and
  fixes issues for free.

3
Few Solutions to Fix QuickBooks wont open
Issue

• Solution 3 Rename/Delete QBWUSER.INI
• When you rename/delete the QBWUSER.INI file, it
  helps in erasing all the information that is
  saved in the list of previously opened files. The
  steps are as follows
• On your keyboard, press Windows E
  simultaneously.
• In the "Organize" tab on the left, click
  "Folders" and "Search".
• Click on the 'View' tab.
• Select the Show hidden files and folders option
  under Advanced Settings gtgt Hidden files and
  folders.
• Go to My Computer gtgt C drive gtgt Documents gtgt
  Your user name gtgt Local Settings gtgt Application
  Data gtgt Intuit gtgt QuickBooks year.
• Click Delete/Rename on the QBWUSER.INI file 
• QuickBooks automatically creates a QBWUSER.INI
  file.