When you install an Adobe application or suite, the installation fails and you receive a 1603 error. The 1603 error can be displayed as "Error 1603. A fatal error occurred during installation" or as "#_AdobeError_# 1603."
The 1603 error is an MSI error code indicating a failure which is generic, but computer specific. This document lists possible suggestions to solve this error. The following table lists known causes of 1603 errors when installing Adobe software.
| Error code | Details | Solution |
| Error 1603. Fatal error during installation. (AdobeColorCommonSetRGB) | The installer is trying to install the "sRGB Color Space Profile.icm" on top of an existing copy, which is locked. | Proceed to Solution 1 |
| Error 1603. Fatal error during installation. (Google Desktop) | Google desktop is installed on the target system | Proceed to Solution 2 |
| Error 1603. Fatal error during installation.(Double Byte folder) | You have a double-byte folder on a single-byte Windows operating system | Proceed to Solution 3 |
| All other 1603 errors ("#_AdobeError_# 1603") | The above solutions aren't applicable, or haven't worked. | Proceed to Solution 4 working through to Solution 7 if needed. |
- Windows 7/Vista: Choose Start while holding down the Windows key. Press R to open the run command line, then enter C:\Windows\System32\spool\drivers and press Enter.
Windows XP: Choose Start > Run. Type C:\Windows\System32\spool\drivers and press Enter.
Note: If your startup drive is not the C:\ drive, enter the appropriate letter for your startup drive. - Windows 7/Vista: If the current owner is not the Administrators group and click Edit. Choose the Administrators group from the list of Names in the Change Owner To field.
Windows XP: If the current owner is not the Administrators group, choose the Administrators group from the list of Names in the Change owner to field.
Note: If you are prompted with a Security dialog about removing explicitly defined permissions, click Yes.
- Uninstall Google Desktop.
- On Windows Vista
- Choose Start > Control Panel, and double-click Programs and Features.
- Select Google Desktop, and click Uninstall. Follow the onscreen instructions to remove the product.
- Restart the computer.
- On Windows XP
- Choose Start > Settings > Control Panel, and double-click Add Or Remove Programs.
- Select Google Desktop, and click Remove. Follow the onscreen instructions to remove the application.
- Restart the computer.
- On Windows Vista
The Adobe CS5 Cleaner Tool is designed to only be run if an Adobe Creative Suite 3, 4, or 5 installation or removal failed. To obtain the Cleaner Tool and information on how to run it, see http://www.adobe.com/support/contact/cs5clean.html
In the results section of the Adobe Support Advisor, click the Package for Support button and follow the onscreen prompts. This process uploads your installation logs to an Adobe server.
For more information on this process, see Use the Adobe Support Advisor.
After obtaining the key, contact Adobe Technical Support with this key so Support can obtain your logs. Support uses the logs to try and solve your issue.

