We know by default the setup don't allow the client to be installed in a directory having spaces. So we use the DOS - 8 character format name to be used so that it can be installed successfully. This video takes through all the necessary steps involved ininstalling the client in a directory having spaces.
How to automate the repository and domain back up process for disaster recovery in PowerCenter
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Converting and adding of a self signed certificate to use a Webservice Consumer transformation