# Error code 2753 is shown while upgrading Leapwork version

**Solution**  
Follow the below steps for error code 2753 during Leapwork upgrade.

1. Take a backup of all automation flows. See [Best Practices - Leapwork database backup for Trial & Platform version](https://support.leapwork.com/s/article/BestPracticesLeapworkdatabasebackupforTrialPlatformversion63306fd83c636).
2. Uninstall the Leapwork version from the control panel.
3. Restart your system.
4. Launch the windows registry. Click **Start** > **Run.**
5.  Enter **regedit**.
6. Click **OK**

**Note** Before deleting a registry key, ensure to take a backup of the registry key as deleting a registry key could cause inconsistencies on the machine.

7. Once the Registry Editor is open, take a backup of the registry from **File**- **Export** - **Enter File Name**- **Save**(Save as .reg).

8. Browse to the following path: **HKEY_CLASSES_ROOT\Installer\Products\**.

9. Search for the keyword ' **Leapwork**'. Delete the particular GUID entries for Leapwork that it finds. Make sure you take a backup before deleting the keys.

**Note**: The GUID seen in the screenshot is different for every version of Leapwork make sure you search with the above-mentioned keyword.

10. Close the Registry Editor and try again to install Leapwork.

If this issue continues, contact our [Priority Support](mailto:prioritysupport@leapwork.com).