Tip Starting in Windows 10, version 1607, MAX_PATH limitations have been removed from common Win32 file and directory functions. if this can be done, then i won't need to use an additional 3rd party utility. like maybe increase max path from 256 to 32767 characters thanks: General Discussion 09/15/2020; 3 minutes to read; m; D; a; G; In this article. However, you must opt-in to the new behavior. stdlib.h has #define _MAX_PATH 260 windef.h has #define MAX_PATH 260 In later versions of Windows, changing a registry key or using the Group Policy tool is required to remove the limit. See Maximum Path Length Limitation for … In editions of Windows before Windows 10 version 1607, the maximum length for a path is MAX_PATH, which is defined as 260 characters. Win7 Disable MAX_PATH = Enable Long Path Support is there a way in windows 7 to regedit disable MAX_PATH limit to enable Long Path support? Summary: This article discusses the limitation to the length of the strings that you use in the System PATH variable; overflow symptoms; and possible workarounds Details: On computers running Microsoft Windows*, the PATH environment variable size that you can use is 2047 characters. This gives the impression that the entire operating system has not overcome this limit, when really it is just Windows Explorer that has not been updated to work with longer paths. And you can still use 32,767 character long path names by accessing the Unicode (or "wide") versions of the Windows API functions, and also by prefixing the path with \\?\. Limitation to the length of the System PATH variable . But with the latest Windows 10 Insider preview, Microsoft is giving users the ability to increase the limit. The recent most Windows 10 preview is enabling users to change the 260 characters […] In the Windows API (with some exceptions discussed in the following paragraphs), the maximum length for a path is MAX_PATH, which is defined as 260 characters. Maximum Path Length Limitation. A registry key allows you to enable or disable the new long path behavior. It has been that since Windows NT 3.1 in 1993 and it has not changed. A registry key allows you to enable or disable the new long path behavior. MAX_PATH is 260 characters. The maximum length for a path (file name and its directory route) — also known as MAX_PATH — has been defined by 260 characters. The maximum path length for the Windows Operating System is 32,767 characters total. Tip Starting in Windows 10, version 1607, MAX_PATH limitations have been removed from common Win32 file and directory functions. Excuse my rustiness with C programming. Unfortunately Windows Explorer on Windows 7 x64 is still subject to this path limit. 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