Uninstall Duplicate Check from Salesforce Classic
Step 1 Remove the Disable Duplicate Check buttons
Remove buttons from Lead Object
| 1 | Navigate to the Salesforce 'Setup' page and search for the Leads 'Page Layouts' in the search box or look for it manually under Build - Customize - Leads - Page Layouts |
| 2 | Click edit at 'Lead Layout' |
| 3 | Remove the 'Disable Duplicate Check' field from the Leads Page Layout.  |
| 4 | In the buttons are, remove the 'DC Check' and 'DC Convert' buttons from the Page Layout. |
Remove buttons from Account Object
| 1 | Navigate to the Salesforce 'Setup' page and search for the Accounts 'Page Layout' in the search box or look for it manually under Build - Customize - Accounts - Page Layouts |
| 2 | Click edit at 'Account Layout' |
| 3 | Remove the 'Disable Duplicate Check' field from the Accounts Page Layout. |
| 4 | In the buttons are, remove the 'DC Check' and 'DC Convert' buttons from the Accounts Page Layout. |
Remove buttons from Contact Object
| 1 | Navigate to the Salesforce 'Setup' page and search for the Contacts 'Page Layout' in the search box or look for it manually under Build - Customize - Contacts - Page Layouts |
| 2 | Click edit at 'Contact Layout' |
| 3 | Remove the 'Disable Duplicate Check' field from the Contacts Page Layout. |
| 4 | In the buttons are, remove the 'DC Check' and 'DC Convert' buttons from the Contacts Page Layout. |
Step 2 Remove the DC Merge buttons
Remove DC Merge from Lead Object
| 1 | Navigate to the Salesforce 'Setup' page and search for the Contacts 'Search Layouts' in the search box or look for it manually under Build - Customize - Leads - Search Layouts |
| 2 | Click edit at 'Lead List View' |
| 3 | Remove 'DC Merge' from 'Selected buttons' |
| 4 | Click 'Save' |
Remove DC Merge from Account Object
| 1 | Navigate to the Salesforce 'Setup' page and search for the Accounts 'Search Layouts' in the search box or look for it manually under Build - Customize - Accounts - Search Layouts |
| 2 | Click edit at 'Account List View' |
| 3 | Remove 'DC Merge' from 'Selected Buttons' |
| 4 | Click 'Save' |
Remove DC Merge from Contact Object
| 1 | Navigate to the Salesforce 'Setup' page and search for the Contacts 'Search Layouts' in the search box or look for it manually under Build - Customize - Contacts - Search Layouts |
| 2 | Click edit at 'Contact List View' |
| 3 | Remove 'DC Merge' from 'Selected Buttons' |
| 4 | Click 'Save' |
Step 3 Uninstall Duplicate Check for Salesforce package
| 1 | Navigate to Salesforce Setup. Under Build find the 'Installed Packages' page and click on it |
| 2 | Find 'Duplicate Check for Salesforce' and click 'Uninstall' |
| 3 | The uninstall will run in the background, and it may take some time till it finishes. |
| 4 | Thank you for using Duplicate Check! |