I have repeatedly received an installation error U44M1P34 for Indesign CC. I use Windows 7 Ultimate on a PC laptop. All other application updates go smoothly.
Here are some previous threads on the subject:
Update Failed - InDesign CC - U44M1P34 | Adobe Community
Error message U44M1P34 | Adobe Community
Update Error: Indesign CC (U44M1P34) | Adobe Community
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