Cannot Launch SU2017

[DanRathbun]

Control Panel > Add/Remove Programs.

Uninstall all versions of Microsoft Visual C++ 2015 Redistributable.
As, John said, leave any other versions of any other C++ Runtime editions installed.

Uninstall SketchUp.

Reboot computer.

Then reinstall SketchUp 2017, by right-clicking the installer and choosing “Run as administrator.”

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Hopefully the SketchUp installer will install the latest version of the MS C++ 2015 Runtime.
IF still have same error. You may need to go to Microsoft download and d/l the standalone installer for the C++ 2015 Runtime. I give direct links in this post:

Unable to install SketchUp Pro 2017

You can go to Microsoft download, and install these components separately. This is page for Windows versions < 10 (8.1, 8, 7, Vista, & older) #Then Win 7 & 8 users, be sure you have installed update KB2999226: You can check via Control Panel > Program and Features, click View installed updates The same goes for the Microsoft .NET 4.5.2 Framework install. This is page for Windows versions < 10 (8.1, 8, 7, Vista, & older) I think the Windows 10 would come with th…

@studiodesign

And which previous thread please.

The pinned post by the SketchUp Team:

https://forums.sketchup.com/clicks/track?url=https%3A%2F%2Fforums.sketchup.com%2Ft%2Fimportant-update-on-a-few-potential-sketchup-2017-issues-on-windows%2F40186%2F&topic_id=43981