DIGITAL AV-Q7T0D-TE 23 October 1996 Dear Disk File Optimizer (DFO) customer: Thank you for your recent purchase of DFO. The kit you have just received includes the VAX and Alpha versions of Disk File Opti- mizer for OpenVMS Version 2.2. This product was formerly called POLYCENTER File Optimizer. Through customer feedback and continuous improvements, the Disk File Optimizer software gets better all the time. Disk File Opti- mizer for OpenVMS Version 2.2 adds the following enhancements to Version 2.1. o Defragmenting of large active stripsets o The offline defragging of the INDEXF.SYS file o Support for OpenVMS 7.0 o Greatly improves the performance of file defragmentation on active disk o Improves the monitor function of the Graphical User Interface (GUI) Please refer to the release notes for more details. This version of DFO has been compiled with the DEC C compiler and therefore requires the DEC C/C++ runtime kit, if you are running OpenVMS V6.0 or below. The runtime kit is supplied with the DFO kit. Because installing this kit may modify your C program devel- opment environment, please read the release notes carefully. This kit is not needed for OpenVMS V6.1 or later. Disk File Optimizer for OpenVMS Version 2.2 operates in a mixed OpenVMS cluster environment. Once again, thank you for your purchase of this product. Sincerely, Bryan Cox POLYCENTER File Optimizer Product Manager Bryan.Cox@cxo.mts.dec.com © Digital Equipment Corporation. 1996. All Rights Reserved. 2