SSMS 17.0 crashes while installing Event Name CLR20r3.
Applies to: SQL Server Management Studio version 17, Windows Server 2008 R2.
Problem Description.
While installing SQL Server Management Studio (SSMS) 17.0 you may find SSMS
setup crashes with the following error messages:
Problem signature:
Problem Event Name: CLR20r3
Problem Signature 01: SSMS-Setup-ENU.exe
Problem Signature 02: 14.0.17099.0
Problem Signature 03: 52974fc4
Problem Signature 04: System
Problem Signature 05: 4.6.1098.0
Problem Signature 06: 58cf73b4
Problem Signature 07: 364
Problem Signature 08: 73
Problem Signature 09: System.UriFormatException
OS Version: 6.1.7601.2.1.0.144.8
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789
Cause.
Things need to fixed or repair with .NET Framework that is a software
requirement for installing SQL Server Management Studio.
Solution.
Download the Microsoft .NET Framework Repair Tool from
here and then run it to repair .NET Framework and be able then to
install SSMS again.