Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.5.9 20.00%
1.5.9 33.33%
1.5.9 6.67%
1.5.9 20.00%
1.5.9 6.67%
1.2.34 13.33%

Relationships


PE structurePE file structure

Show functions
Import table
kernel32.dll
DisableThreadLibraryCalls, IsProcessorFeaturePresent, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, IsDebuggerPresent, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, InterlockedCompareExchange, Sleep, InterlockedExchange, DecodePointer, EncodePointer, lstrlenA, ExitProcess
msvcr100.dll
DllMain
msvcrt.dll
DllMain
zlib.dll
deflateReset, deflateInit2_, deflateEnd, deflate, inflateEnd, inflateInit_, inflate, inflateReset, crc32
Export table
png_access_version_number
png_benign_error
png_build_grayscale_palette
png_calloc
png_check_sig
png_chunk_benign_error
png_chunk_error
png_chunk_warning
png_convert_from_struct_tm
png_convert_from_time_t
png_convert_to_rfc1123
png_create_info_struct
png_create_read_struct
png_create_read_struct_2
png_create_write_struct
png_create_write_struct_2
png_data_freer
png_destroy_info_struct
png_destroy_read_struct
png_destroy_struct
png_destroy_struct_2
png_destroy_write_struct
png_error
png_free
png_free_data
png_free_default
png_get_asm_flagmask
png_get_asm_flags
png_get_bit_depth
png_get_bKGD
png_get_channels
png_get_cHRM
png_get_cHRM_fixed
png_get_cHRM_XYZ
png_get_cHRM_XYZ_fixed
png_get_chunk_cache_max
png_get_chunk_malloc_max
png_get_color_type
png_get_compression_buffer_size
png_get_compression_type
png_get_copyright
png_get_current_pass_number
png_get_current_row_number
png_get_error_ptr
png_get_filter_type
png_get_gAMA
png_get_gAMA_fixed
png_get_header_ver
png_get_header_version
png_get_hIST
png_get_iCCP
png_get_IHDR
png_get_image_height
png_get_image_width
png_get_int_32
png_get_interlace_type
png_get_io_chunk_name
png_get_io_chunk_type
png_get_io_ptr
png_get_io_state
png_get_libpng_ver
png_get_mem_ptr
png_get_oFFs
png_get_pCAL
png_get_pHYs
png_get_pHYs_dpi
png_get_pixel_aspect_ratio
png_get_pixel_aspect_ratio_fixed
png_get_pixels_per_inch
png_get_pixels_per_meter
png_get_PLTE
png_get_progressive_ptr
png_get_rgb_to_gray_status
png_get_rowbytes
png_get_rows
png_get_sBIT
png_get_sCAL
png_get_sCAL_fixed
png_get_sCAL_s
png_get_signature
png_get_sPLT
png_get_sRGB
png_get_text
png_get_tIME
png_get_tRNS
png_get_uint_16
png_get_uint_31
png_get_uint_32
png_get_unknown_chunks
png_get_user_chunk_ptr
png_get_user_height_max
png_get_user_transform_ptr
png_get_user_width_max
png_get_valid
png_get_x_offset_inches
png_get_x_offset_inches_fixed
png_get_x_offset_microns
png_get_x_offset_pixels
png_get_x_pixels_per_inch
png_get_x_pixels_per_meter
png_get_y_offset_inches
png_get_y_offset_inches_fixed
png_get_y_offset_microns
png_get_y_offset_pixels
png_get_y_pixels_per_inch
png_get_y_pixels_per_meter
png_handle_as_unknown
png_info_init_3
png_init_io
png_longjmp
png_malloc
png_malloc_default
png_malloc_warn
png_memcpy_check
png_memset_check
png_mmx_support
png_permit_empty_plte
png_permit_mng_features
png_process_data
png_process_data_pause
png_process_data_skip
png_progressive_combine_row
png_read_end
png_read_image
png_read_info
png_read_init
png_read_init_2
png_read_init_3
png_read_png
png_read_row
png_read_rows
png_read_update_info
png_reset_zstream
png_save_int_32
png_save_uint_16
png_save_uint_32
png_set_add_alpha
png_set_alpha_mode
png_set_alpha_mode_fixed
png_set_asm_flags
png_set_background
png_set_background_fixed
png_set_benign_errors
png_set_bgr
png_set_bKGD
png_set_cHRM
png_set_cHRM_fixed
png_set_cHRM_XYZ
png_set_cHRM_XYZ_fixed
png_set_chunk_cache_max
png_set_chunk_malloc_max
png_set_compression_buffer_size
png_set_compression_level
png_set_compression_mem_level
png_set_compression_method
png_set_compression_strategy
png_set_compression_window_bits
png_set_crc_action
png_set_dither
png_set_error_fn
png_set_expand
png_set_expand_16
png_set_expand_gray_1_2_4_to_8
png_set_filler
png_set_filter
png_set_filter_heuristics
png_set_filter_heuristics_fixed
png_set_flush
png_set_gAMA
png_set_gAMA_fixed
png_set_gamma
png_set_gamma_fixed
png_set_gray_1_2_4_to_8
png_set_gray_to_rgb
png_set_hIST
png_set_iCCP
png_set_IHDR
png_set_interlace_handling
png_set_invalid
png_set_invert_alpha
png_set_invert_mono
png_set_keep_unknown_chunks
png_set_longjmp_fn
png_set_mem_fn
png_set_oFFs
png_set_packing
png_set_packswap
png_set_palette_to_rgb
png_set_pCAL
png_set_pHYs
png_set_PLTE
png_set_progressive_read_fn
png_set_quantize
png_set_read_fn
png_set_read_status_fn
png_set_read_user_chunk_fn
png_set_read_user_transform_fn
png_set_rgb_to_gray
png_set_rgb_to_gray_fixed
png_set_rows
png_set_sBIT
png_set_sCAL
png_set_sCAL_fixed
png_set_sCAL_s
png_set_scale_16
png_set_shift
png_set_sig_bytes
png_set_sPLT
png_set_sRGB
png_set_sRGB_gAMA_and_cHRM
png_set_strip_16
png_set_strip_alpha
png_set_strip_error_numbers
png_set_swap
png_set_swap_alpha
png_set_text
png_set_text_compression_level
png_set_text_compression_mem_level
png_set_text_compression_method
png_set_text_compression_strategy
png_set_text_compression_window_bits
png_set_tIME
png_set_tRNS
png_set_tRNS_to_alpha
png_set_unknown_chunk_location
png_set_unknown_chunks
png_set_user_limits
png_set_user_transform_info
png_set_write_fn
png_set_write_status_fn
png_set_write_user_transform_fn
png_sig_cmp
png_start_read_image
png_warning
png_write_chunk
png_write_chunk_data
png_write_chunk_end
png_write_chunk_start
png_write_end
png_write_flush
png_write_image
png_write_info
png_write_info_before_PLTE
png_write_init
png_write_init_2
png_write_init_3
png_write_png
png_write_row
png_write_rows
png_write_sig

libpng.dll

LibPNG by 337 Technology Limited (Signed)

Remove libpng.dll
Version:   1.5.9
MD5:   027687866f2b2a9d38d2d8c0bd7930b7
SHA1:   b03f706ae37bd3f5ece743f0ca9478a9799cea83
SHA256:   d8a4ee40bffb4de1f89fa195bb9b418cf8aafed954b65abb944cf050760325ff

Overview

libpng.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Desk 365 published by 337 Technology Limited, Desk 365 from 337 Technology Limited and Desk 365 by 337 Technology Limited. The file is digitally signed by 337 Technology Limited which was issued by the GlobalSign nv-sa certificate authority (CA).

DetailsDetails

File name:libpng.dll
Product name:LibPNG
Description:PNG image compression library
Typical file path:C:\Program Files\fujitsu\networkplayer server\libpng.dll
Original name:LIBPNG13.DLL
File version:1.5.9
Product version:1
Size:177.58 KB (181,840 bytes)
Build date:3/12/2012 7:34 AM
Certificate
Issued to:337 Technology Limited
Authority (CA):GlobalSign nv-sa
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
337 Technology Limited
  60% remove
Desk 365 offers you the fastest and easiest way to manage your desktop shortcuts and kinds of applications. With Desk 365's powerful capabilities, you can access your software and applications instantly. You can also keep your desktop tidy and clean! Desk 365 has a user friendly interface, is easy and safe to use, and simple to install.Experience the new generation of Desktop mangager - download Desk 365 now. You can easily cusomize the...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 46.67%
Windows 7 Ultimate 13.33%
Microsoft Windows XP 13.33%
Windows 8 Single Language 13.33%
Windows Developer Preview 6.67%
Windows 8 6.67%

Distribution by countryDistribution by country

United States installs about 13.33% of LibPNG.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 18.75%
Dell 12.50%
Compaq 12.50%
Hewlett-Packard 12.50%
GIGABYTE 12.50%
Sony 12.50%
Toshiba 12.50%
American Megatrends 6.25%
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