How to Solve QuickBooks error code 99001?
Want to know the steps to get rid of QuickBooks error code 99001? If yes, then reading this post till the end will work. QuickBooks error message 6073, 99001 can be seen when you try to open a company file that has the file extension .qbw in multi-user mode. An error message stating “QuickBooks is unable to open this company file” might appear on the screen. The user is recommended to switch to multi-user mode, so that he/she can use both company files simultaneously.