Permission error when loading epe_zlib.dll from temporary directory! - Permission error when loading epe_zlib.dll from temporary directory! Description You may see this error when trying to open the Microsoft Excel 2010 64-bit version of the Early Power Estimator (EPE) in Microsoft Excel 93-2007. Resolution Altera provides two versions of the EPEs for some device families. Device families that require two versions for Microsoft Excel compatibility have two links on the EPE download page, one to support each of the following: Microsoft Excel 93-2007 & Microsoft Excel 2010 32-bit Microsoft Excel 2010 64-bit You need to download the appropriate EPE for the version of Microsoft Excel that you are using. Related Articles This EPE is for Microsoft Excel 93 - 2007 or Microsoft Excel 2010 32-bit. Please download EPE for Microsoft Excel 2010 64-bit from Altera Website. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Arria® II GX FPGA', 'Arria® II GZ FPGA', 'Arria® V GT FPGA', 'Arria® V GX FPGA', 'Arria® V ST FPGA', 'Arria® V SX FPGA', 'Cyclone® III FPGAs', 'Cyclone® III LS FPGA', 'Cyclone® IV E FPGA', 'Cyclone® IV GX FPGA', 'HardCopy™ III ASIC Devices', 'HardCopy™ IV E ASIC Devices', 'HardCopy™ IV GX ASIC Devices', 'Stratix® III FPGAs', 'Stratix® IV E FPGA', 'Stratix® IV GT FPGA', 'Stratix® IV GX FPGA', 'Stratix® V E FPGA', 'Stratix® V GS FPGA', 'Stratix® V GT FPGA', 'Stratix® V GX FPGA'] ['novalue'] ['novalue'] ['novalue']