How to activate an Adobe CS5 Master Collection key?

Redeeming an Adobe CS5 Master Collection key is really simple, just follow these steps:

Download both the links and then run .exe file to proceed with the installation and then activate the product using the serial number for the product.

For English Language Use these links:

• https://trials.adobe.com/AdobeProducts/legacy/99CABBAC-C975-4A06-8D99-064C6871EE80/STAM/CS5/win32/MasterCollection_CS5_LS1.exe
• https://trials.adobe.com/AdobeProducts/legacy/99CABBAC-C975-4A06-8D99-064C6871EE80/STAM/CS5/win32/MasterCollection_CS5_LS1.7z

For Other Languages Use these links:

• https://trials.adobe.com/AdobeProducts/legacy/99CABBAC-C975-4A06-8D99-064C6871EE80/STAM/CS5/win32/MasterCollection_CS5_LS4.7z
• https://trials.adobe.com/AdobeProducts/legacy/99CABBAC-C975-4A06-8D99-064C6871EE80/STAM/CS5/win32/MasterCollection_CS5_LS4.exe

The key is not working

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions:

• My key is Duplicated / Already used
• My key is Invalid
• My key is region locked / can't be activated in my country
• My key activated a different product
• My key did not activate all of the content