When you try to install an update to Adobe Photoshop CS6, you receive one of the following errors:
Many update errors are caused by missing or modified files that Photoshop requires, typically removed by a disk cleanup utility (such as CleanMyMac or MacKeeper). Make sure that you have the latest updates for your cleanup utilities or discontinue use.
Explanations of error codes:
U = Updater
44 = Install Update Error
M1 = Automatic
M2 = Stand-alone mode
P = Patcher
6 = Done With Errors*
7 = Installation Failed*
Solution: Run the installer
Issue: The Adobe update 18.104.22.168 errors with code U44M1I210.
Solution: Restart your system, then download and install the updates manually. See Error U44M1I210 when installing updates for more information.
*For additional troubleshooting steps on error codes 6 and 7, see: Errors "Exit Code: 6," "Exit Code: 7" | CS5, CS5.5