ChemDraw - The entries for: Predict 1H-NMR Shifts and Predict 13C-NMR Shifts are missing from the Structure menu.

Last Modified: 3rd Jan 2013
Category: Laboratory Applications > ChemDraw
Platform: All Windows 95 Windows 98 Windows ME Windows 2000 Windows XP
Version: 8
Article Ref.: A702
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ChemDraw A702 Greyed out or missing options in the Structure menu in ChemDraw. This is due to the remnants of a previous installation of ChemDraw being present on your machine. Please try the following: 1. Uninstall your existing installation of ChemDraw Ultra from the Add/Remove Programs menu in Windows Control Panel. 2. Remove any other instances of ChemDraw or ChemDraw Ultra from the list. 3. Close this window and launch Windows Explorer. 4. Navigate to C:\Program Files\ and delete any instances of the Cambridgesoft or ChemDraw folders. 5. Close Windows Explorer and empty the Recycle Bin 6. Click on Start, Run and type Regedit. 7. A screen similar to Windows Explorer will appear. Please navigate to the following keys: HKEY_CURRENT_USER\SOFTWARE\ChemDraw Delete the Cambridgesoft Folder HKEY_LOCAL_MACHINE\SOFTWARE\ChemDraw Delete the Cambridgesoft Folder 8. Close Regedit and restart your machine. Run the installation again with all virus checkers disabled as these have been known to prevent some entries being written to the registry. The menu's should now be present. Unexpected behaviour ChemDraw All 8 en Error

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