Causes and factors for Quickbooks wont open error

1
Factors Triggered the Quickbooks Doesnt Start
Error

• There may be several reasons for this error to
  occur in your Quickbooks Company file and hinder
  your work in midstream. Below are a few major
  factors
• An error may also occur when the company name is
  too long
• Quickbooks will not open when multiple users are
  trying to access the company file in single-user
  mode.
• You have a damaged or corrupted QBWUSER.INI file.
• The user is opening the Company file in the wrong
  way.
• QuickBooks will not open because the company file
  has report issues
• Windows Operating System is corrupted or damaged
• The QuickBooks Desktop Installation is not
  working properly.
• You can resolve it by using QB install diagnostic
  tool to resolve it smoothly

2
Signs on why won't QuickBooks open the Company
File

• Signs on why won't QuickBooks open the Company
  File
• A Quickbooks won't open error occurs when the
  Quickbooks Company file won't open. This effect
  can be seen in your system. These signs are
• While working on the same application, QuickBooks
  Desktop freezes repeatedly.
• The system responds slowly to all the input
  devices, i.e. Using a keyboard and mouse.
• The company file will not open.
• Computer systems crash frequently.
• An error message will appear on the display
  screen, i.e. QuickBooks won't open or QuickBooks
  won't open.