Troubleshooting: Error 80070643 when installing App-V 4.5 SP2 on App-V client via Microsoft Update

"You receive an "Error 80070643" error message when you try to install Microsoft App-V 4.5 SP2 on Application Virtualization Client via Microsoft Update," notify Microsoft via KB2226515. "To resolve: Install Application Error Reporting before installing App-V 4.5 SP2 update. When installing AER, you must use APPGUID parameter to specify App-V product code. The product code […]

"You receive an "Error 80070643" error message when you try to install Microsoft App-V 4.5 SP2 on Application Virtualization Client via Microsoft Update," notify Microsoft via KB2226515. "To resolve: Install Application Error Reporting before installing App-V 4.5 SP2 update. When installing AER, you must use APPGUID parameter to specify App-V product code. The product code is unique for each App-V client type and version. Select correct product code of existing App-V release from following table:

1. Locate AER install program, dw20shared.msi, which can be found in Support\Watson folder on release media. 2. To install software, run command: msiexec /i dw20shared.msi APPGUID={valuefromtable} REBOOT=Suppress REINSTALL=ALL REINSTALLMODE=vomus

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