ESD (electronic software distribution) promises to simplify software distribution and management, and eliminate ''sneakernet'' the costly, time-consuming manual process that some companies still use to do upgrades and installations. Unfortunately, the cure often has some of the same pitfalls as the problem, not to mention a few snags of its own.
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with 10,000 desktops, for example, upgrading just a quarter of its desktops, laptops and Microsoft servers (2,500 PCs) with a new OS and installing or re-installing 50 applications might spend $100 per PC, or a total of $250,000 for the migration. This cost includes planning, writing and debugging scripts (the specific commands that tell the deployment software what to do), and correcting installation problems. These time and labor costs often aren''t revealed in the ROI figures ESD vendors show