Had a problem with sccm 2012 client installation today,it keeps generating error code 1638 from ccmsetup.log . File C:\Windows\ccmsetup\{181D79D7-1115-4D96-8E9B-5833DF92FBB4}\client.msi installation failed. Error text: ExitCode: 1638 Use ctrl+L to find the error code description for 1638, it says “Another version of this product is already installed. Installation of this version cannot continue. To configure or remove…
Configmgr Client Error ccmsetup failed with Exit Code 1603 MSI Could not access network location %APPDATA%

Recently,I was troubleshooting configmgr 2012 client issue ,the installation keeps failing with error code :1603 (from ccmsetup.log) ,error says ,”Fatal error during installation”. in addition to this,I see something interesting about network access location %APPDATA%. MSI: Could not access network location %APPDATA%\. File C:\Windows\ccmsetup\{181D79D7-1115-4D96-8E9B-5833DF92FBB4}\client.msi installation failed. Error text: ExitCode: 1603 Action: CostFinalize. ErrorMessages: Could not…