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                                                                                                        Step 1: Update QuickBooks · Step 2: Check the file you're opening · Step 3: Figure out what's causing the issue · Step 4: Turn off hosting on your workstations. Methods to rectify QuickBooks Desktop doesn't start or won't open error.      

My quickbooks desktop wont open

  Jul 19,  · Open the QuickBooks Tool Hub if it's not already open. In the Tool Hub, select Program Problems. Select QuickBooks Program Diagnostic Tool. Let the tool run. It can take . Oct 19,  · Step 1: Look for QuickBooks Server on your computer. Open the Windows Start menu. Type "Control Panel" into the search and open Control Panel. Go to Programs . Aug 23,  · Method 1. If the Quickbooks is installed, then it will surely showup in the C:/Program Files. I would suggest you to open file of the QuickBooks and check the .