Where is twain folder

Use the scroll bar on the left-hand pane to scroll up and then click 'Windows' folder. In Windows folder, right-click in a blank any area and select 'Paste'. If prompted to provide administrator permission to move the folder, click 'Continue'.

If prompted to provide permission again, click 'Continue'. Reboot the computer, open the application you were trying to scan from and try again. Disable Third-party Software Software applications that are active during installation can cause errors, installation difficulties, abort the installation or prevent services from starting.

You can prevent the application's services from starting through 'System Configuration Utility' also referred to as 'msconfig'. See your applications' documentation for instructions on how to disable its services. If you are unable to locate the documentation, disable the startup items in the Windows 'System Configuration Utility'.

Instructions to open and modify System Configuration Utility If disabling startup items in 'msconfig' does not correct the issue, disable all non-Microsoft related services in the 'Services' tab of 'System Configuration Utility' window. After disabling non-Microsoft services , restart Windows.

Click OK. Click Yes when prompted to restart your computer. Click the Services tab. Yes, This document is helpful No, This document needs a clearer explanation. Was this article helpful? March 29, at pm Reply. Daniel Topics - Replies - Total Posts - Hi Kim, Epson does not offer a bit driver for the Perfection U. Reply To: could not open the twain source. Make sure there is a valid source for your sca Your information: Name required : Mail will not be published required : Website:.

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Cancel Submit. In reply to phew47's post on January 12, Follow these steps to install a Canoscan F scanner under Windows 8 x64 in desktop mode: 1 Download and install the Windows 7 x64 drivers from the Canon website. How satisfied are you with this reply? A subscription to make the most of your time.

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