I got a notice on my PC stating there was a LR update. However, when I try to update from either lightroom or creative cloud, it will not update and gives an error 49. Any help?
Try one of the direct download links
Go to LR6.4 & LR CC 2015.4 Updates
Please refer the below troubleshooting link
Refer: Error 49 when downloading CC applications
Retrieving data ...