Tag
Windows
POS Troubleshooting
QuickBooks POS Won't Start After a Windows Update (KB3194496)
POS worked yesterday and loops on the database form today. How to find and remove the Windows update behind it, and how to stop it coming back without leaving the PC unpatched.
POS Troubleshooting
QuickBooks POS Won't Open Your Company Database: 3 Fixes in Order
When Point of Sale refuses to open your company, work through these three fixes in order: service settings, a renamed data folder, then the update or service that broke it.
POS Troubleshooting
QuickBooks POS Error 121 'Permission Denied': How to Fix It
A regular user gets Error 121 while the admin signs in fine. Clearing the stale licensing and activity files usually fixes it, and here is how to do it safely.