I have just "upgraded" to Cygwin 64 bit (from 32 bit) on Windows 8.
With 32 bit, I could do: tar vtf e:/temp/filename.tar With 64 bit this fails saying: tar: Cannot connect to e: resolve failed Using cygwin paths it is OK. ie: tar vtf /cygdrive/e/temp/filename.tar Here is the result of running cygcheck -s -v -r Cygwin Configuration Diagnostics Current System Time: Fri Mar 14 21:36:25 2014 Windows 8.1 Professional Ver 6.3 Build 9600 Path: C:\cygwin\usr\local\bin C:\cygwin\bin C:\Perl\bin C:\mksnt\mksnt E:\utils E:\utils\bin C:\WINDOWS\system32 C:\WINDOWS C:\WINDOWS\System32\Wbem C:\WINDOWS\System32\WindowsPowerShell\v1.0 C:\Program Files\SourceGear\Common\DiffMerge C:\Program Files (x86)\Vim\vim73 C:\Program Files (x86)\QuickTime\QTSystem C:\Program Files\SourceGear\Common\DiffMerge Output from C:\cygwin\bin\id.exe UID: 1001(peter) GID: 513(None) 513(None) 545(Users) 1005(HomeUsers) SysDir: C:\WINDOWS\system32 WinDir: C:\WINDOWS USER = 'peter' PWD = '/cygdrive/e/temp' CYGWIN = 'nodosfilewarning' HOME = '/cygdrive/e/HOME' HOMEPATH = '\Users\peter' USERDOMAIN_ROAMINGPROFILE = 'JCPR-Dell-3' APPDATA = 'C:\Users\peter\AppData\Roaming' MANPATH = '/usr/local/man:/usr/share/man:/usr/man:' ProgramW6432 = 'C:\Program Files' HOSTNAME = 'JCPR-Dell-3' PROCESSOR_IDENTIFIER = 'Intel64 Family 6 Model 42 Stepping 7, GenuineIntel' TERM = 'cygwin' SHELL = '/bin/bash' WINDIR = 'C:\WINDOWS' PUBLIC = 'C:\Users\Public' CommonProgramFiles(x86) = 'C:\Program Files (x86)\Common Files' USERDOMAIN = 'JCPR-Dell-3' ALLUSERSPROFILE = 'C:\ProgramData' OS = 'Windows_NT' !:: = '::\' COMMONPROGRAMFILES = 'C:\Program Files\Common Files' TEMP = '/tmp' TMP = '/tmp' ROOTDIR = 'C:\mksnt' QTJAVA = 'C:\Program Files (x86)\Java\jre7\lib\ext\QTJava.zip' USERNAME = 'peter' PROCESSOR_LEVEL = '6' ProgramFiles(x86) = 'C:\Program Files (x86)' PSModulePath = 'C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules\' FP_NO_HOST_CHECK = 'NO' SYSTEMDRIVE = 'C:' USERPROFILE = 'C:\Users\peter' LANG = 'en_GB.UTF-8' TZ = 'Europe/London' LOGONSERVER = '\\JCPR-DELL-3' CommonProgramW6432 = 'C:\Program Files\Common Files' !C: = 'C:\Windows\System32' LOCALAPPDATA = 'C:\Users\peter\AppData\Local' PROCESSOR_ARCHITECTURE = 'AMD64' ProgramData = 'C:\ProgramData' SHLVL = '1' PATHEXT = '.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC' HOMEDRIVE = 'C:' COMSPEC = 'C:\WINDOWS\system32\cmd.exe' PROMPT = '$P$G' SYSTEMROOT = 'C:\WINDOWS' PROCESSOR_REVISION = '2a07' PRINTER = 'NPI12190F (HP Color LaserJet CP2025dn)' CLASSPATH = '.;C:\Program Files (x86)\Java\jre7\lib\ext\QTJava.zip' !E: = 'E:\peterb\website' PROGRAMFILES = 'C:\Program Files' INFOPATH = '/usr/local/info:/usr/share/info:/usr/info:' NUMBER_OF_PROCESSORS = '4' SESSIONNAME = 'Console' !ExitCode = '00000000' COMPUTERNAME = 'JCPR-DELL-3' _ = '/usr/bin/cygcheck' OLDPWD = '/cygdrive/e/peterb/website' HKEY_CURRENT_USER\Software\Cygwin HKEY_CURRENT_USER\Software\Cygwin\Installations (default) = '\??\C:\cygwin' HKEY_CURRENT_USER\Software\Cygwin\Program Options HKEY_CURRENT_USER\Software\Cygwin\setup HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\Installations (default) = '\??\C:\cygwin' HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\Program Options HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\setup (default) = 'C:\cygwin' HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Cygwin HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Cygwin\Installations (default) = '\??\C:\cygwin' HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Cygwin\Program Options HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Cygwin\setup (default) = 'C:\cygwin' obcaseinsensitive set to 1 Cygwin installations found in the registry: System: Key: c5e39b7a9d22bafb Path: C:\cygwin User: Key: c5e39b7a9d22bafb Path: C:\cygwin c: hd NTFS 50005Mb 48% CP CS UN PA FC Windows8 d: hd NTFS 29998Mb 51% CP CS UN PA FC DO NOT USE - WAS Main-XP e: hd NTFS 26837Mb 78% CP CS UN PA FC Data f: cd N/A N/A n: net NTFS 472785Mb 43% CP CS UN PA core p: net NTFS 472785Mb 43% CP CS UN PA public C:\cygwin / system binary,auto C:\cygwin\bin /usr/bin system binary,auto C:\cygwin\lib /usr/lib system binary,auto cygdrive prefix /cygdrive user binary,posix=0,auto Found: C:\cygwin\bin\awk Found: C:\mksnt\mksnt\awk.exe Warning: C:\cygwin\bin\awk hides C:\mksnt\mksnt\awk.exe -> C:\cygwin\bin\gawk.exe Found: C:\cygwin\bin\bash.exe Found: C:\cygwin\bin\cat.exe Found: C:\mksnt\mksnt\cat.exe Warning: C:\cygwin\bin\cat.exe hides C:\mksnt\mksnt\cat.exe Found: C:\cygwin\bin\cp.exe Found: C:\mksnt\mksnt\cp.exe Warning: C:\cygwin\bin\cp.exe hides C:\mksnt\mksnt\cp.exe Not Found: cpp (good!) Not Found: crontab Found: C:\cygwin\bin\find.exe Found: C:\mksnt\mksnt\find.exe Warning: C:\cygwin\bin\find.exe hides C:\mksnt\mksnt\find.exe Found: C:\WINDOWS\system32\find.exe Warning: C:\cygwin\bin\find.exe hides C:\WINDOWS\system32\find.exe Not Found: gcc Not Found: gdb Found: C:\cygwin\bin\grep.exe Found: C:\mksnt\mksnt\grep.exe Warning: C:\cygwin\bin\grep.exe hides C:\mksnt\mksnt\grep.exe Found: C:\cygwin\bin\kill.exe Found: C:\mksnt\mksnt\kill.exe Warning: C:\cygwin\bin\kill.exe hides C:\mksnt\mksnt\kill.exe Not Found: ld Found: C:\cygwin\bin\ls.exe Found: C:\mksnt\mksnt\ls.exe Warning: C:\cygwin\bin\ls.exe hides C:\mksnt\mksnt\ls.exe Found: C:\mksnt\mksnt\make.exe Found: C:\cygwin\bin\mv.exe Found: C:\mksnt\mksnt\mv.exe Warning: C:\cygwin\bin\mv.exe hides C:\mksnt\mksnt\mv.exe Found: C:\mksnt\mksnt\patch.exe Found: C:\Perl\bin\perl.exe Found: C:\cygwin\bin\rm.exe Found: C:\mksnt\mksnt\rm.exe Warning: C:\cygwin\bin\rm.exe hides C:\mksnt\mksnt\rm.exe Found: C:\cygwin\bin\sed.exe Found: C:\mksnt\mksnt\sed.exe Warning: C:\cygwin\bin\sed.exe hides C:\mksnt\mksnt\sed.exe Not Found: ssh Found: C:\cygwin\bin\sh.exe Found: C:\mksnt\mksnt\sh.exe Warning: C:\cygwin\bin\sh.exe hides C:\mksnt\mksnt\sh.exe Found: C:\cygwin\bin\tar.exe Found: C:\mksnt\mksnt\tar.exe Warning: C:\cygwin\bin\tar.exe hides C:\mksnt\mksnt\tar.exe Found: C:\cygwin\bin\test.exe Found: C:\mksnt\mksnt\test.exe Warning: C:\cygwin\bin\test.exe hides C:\mksnt\mksnt\test.exe Found: C:\cygwin\bin\vi.exe Found: C:\mksnt\mksnt\vi.exe Warning: C:\cygwin\bin\vi.exe hides C:\mksnt\mksnt\vi.exe Found: C:\Program Files (x86)\Vim\vim73\vim.exe 38k 2013/07/19 C:\cygwin\bin\cygargp-0.dll - os=4.0 img=0.0 sys=5.2 "cygargp-0.dll" v0.0 ts=2013-07-19 15:07 16k 2013/03/26 C:\cygwin\bin\cygattr-1.dll - os=4.0 img=0.0 sys=5.2 "cygattr-1.dll" v0.0 ts=2013-03-26 18:26 64k 2013/03/07 C:\cygwin\bin\cygbz2-1.dll - os=4.0 img=0.0 sys=5.2 "cygbz2-1.dll" v0.0 ts=2013-03-07 02:54 53k 2013/05/06 C:\cygwin\bin\cygformw-10.dll - os=4.0 img=0.0 sys=5.2 "cygformw-10.dll" v0.0 ts=2013-05-06 08:10 67k 2014/01/29 C:\cygwin\bin\cyggcc_s-seh-1.dll - os=4.0 img=0.0 sys=5.2 "cyggcc_s-seh-1.dll" v0.0 ts=2014-01-29 00:47 443k 2013/10/12 C:\cygwin\bin\cyggmp-10.dll - os=4.0 img=0.0 sys=5.2 "cyggmp-10.dll" v0.0 ts=2013-10-12 11:26 29k 2013/03/14 C:\cygwin\bin\cyghistory7.dll - os=4.0 img=0.0 sys=5.2 "cyghistory7.dll" v0.0 ts=2013-03-14 11:14 998k 2013/03/07 C:\cygwin\bin\cygiconv-2.dll - os=4.0 img=0.0 sys=5.2 "cygiconv-2.dll" v0.0 ts=2013-03-07 03:03 38k 2013/06/24 C:\cygwin\bin\cygintl-8.dll - os=4.0 img=0.0 sys=5.2 "cygintl-8.dll" v0.0 ts=2013-06-24 04:36 6k 2014/02/09 C:\cygwin\bin\cyglsa64.dll - os=4.0 img=0.0 sys=5.2 "cyglsa64.dll" v0.0 ts=2014-02-09 20:06 129k 2013/03/07 C:\cygwin\bin\cyglzma-5.dll - os=4.0 img=0.0 sys=5.2 "cyglzma-5.dll" v0.0 ts=2013-03-07 10:20 102k 2013/03/19 C:\cygwin\bin\cygmagic-1.dll - os=4.0 img=0.0 sys=5.2 "cygmagic-1.dll" v0.0 ts=2013-03-19 14:27 28k 2013/05/06 C:\cygwin\bin\cygmenuw-10.dll - os=4.0 img=0.0 sys=5.2 "cygmenuw-10.dll" v0.0 ts=2013-05-06 08:10 319k 2013/05/05 C:\cygwin\bin\cygmpfr-4.dll - os=4.0 img=0.0 sys=5.2 "cygmpfr-4.dll" v0.0 ts=2013-05-05 13:40 52k 2013/05/06 C:\cygwin\bin\cygncurses++w-10.dll - os=4.0 img=0.0 sys=5.2 "cygncurses++w-10.dll" v0.0 ts=2013-05-06 08:14 295k 2013/05/06 C:\cygwin\bin\cygncursesw-10.dll - os=4.0 img=0.0 sys=5.2 "cygncursesw-10.dll" v0.0 ts=2013-05-06 08:08 13k 2013/05/06 C:\cygwin\bin\cygpanelw-10.dll - os=4.0 img=0.0 sys=5.2 "cygpanelw-10.dll" v0.0 ts=2013-05-06 08:09 289k 2013/08/04 C:\cygwin\bin\cygpcre-1.dll - os=4.0 img=0.0 sys=5.2 "cygpcre-1.dll" v0.0 ts=2013-08-04 23:51 41k 2013/10/21 C:\cygwin\bin\cygpopt-0.dll - os=4.0 img=0.0 sys=5.2 "cygpopt-0.dll" v0.0 ts=2013-10-21 21:52 193k 2013/03/14 C:\cygwin\bin\cygreadline7.dll - os=4.0 img=0.0 sys=5.2 "cygreadline7.dll" v0.0 ts=2013-03-14 11:14 892k 2014/01/29 C:\cygwin\bin\cygstdc++-6.dll - os=4.0 img=0.0 sys=5.2 "cygstdc++-6.dll" v0.0 ts=2014-01-29 00:57 51k 2013/05/06 C:\cygwin\bin\cygticw-10.dll - os=4.0 img=0.0 sys=5.2 "cygticw-10.dll" v0.0 ts=2013-05-06 08:08 79k 2013/05/09 C:\cygwin\bin\cygz.dll - os=4.0 img=0.0 sys=5.2 "cygz.dll" v0.0 ts=2013-05-09 22:20 3070k 2014/02/09 C:\cygwin\bin\cygwin1.dll - os=4.0 img=0.0 sys=5.2 "cygwin1.dll" v0.0 ts=2014-02-09 20:06 Cygwin DLL version info: DLL version: 1.7.28 DLL epoch: 19 DLL old termios: 5 DLL malloc env: 28 Cygwin conv: 181 API major: 0 API minor: 271 Shared data: 5 DLL identifier: cygwin1 Mount registry: 3 Cygwin registry name: Cygwin Program options name: Program Options Installations name: Installations Cygdrive default prefix: Build date: Shared id: cygwin1S5 Can't find the cygrunsrv utility, skipping services check. Cygwin Package Information Last downloaded files to: E:\STATIC_DRIVE\DOWNLOADS\cygwin\cygwin-install-64bit-Mar2014 Last downloaded files from: Package Version Status alternatives 1.3.30c-10 OK base-cygwin 3.3-1 OK base-files 4.1-1 OK bash 4.1.11-2 OK bzip2 1.0.6-2 OK coreutils 8.15-3 OK cygutils 1.4.14-1 OK cygwin 1.7.28-2 OK dash 0.5.7-4 OK editrights 1.02-1 OK file 5.13-1 OK findutils 4.5.11-1 OK gawk 4.1.0-1 OK getent 2.18.90-1 OK grep 2.16-1 OK groff 1.22.2-2 OK gzip 1.4-1 OK hostname 3.13-1 OK ipc-utils 1.0-2 OK less 458-1 OK libargp 20110921-2 OK libattr1 2.4.46-1 OK libbz2_1 1.0.6-2 OK libgcc1 4.8.2-3 OK libgmp10 5.1.3-1 OK libiconv2 1.14-1 OK libintl8 0.18.1.1-3 OK liblzma5 5.0.4-1 OK libmpfr4 3.1.2-1 OK libncursesw10 5.9-4 OK libpcre1 8.33-1 OK Empty package libpopt0 libpopt0 1.16-1 OK libreadline7 6.2-1 OK libstdc++6 4.8.2-3 OK login 1.10-10 OK man 1.6g-2 OK mintty 1.2-beta1-1 OK popt 1.16-1 OK rebase 4.4.1-1 OK run 1.3.0-1 OK sed 4.2.2-3 OK tar 1.26-1 OK terminfo 5.9-4 OK tzcode 2013c-1 OK vim-minimal 7.4.182-1 OK which 2.20-2 OK xz 5.0.4-1 OK zlib0 1.2.8-1 OK Use -h to see help about each section -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple